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762results about How to "Meet production needs" patented technology

Method for accurately predicting double coagulants in waterworks based on automatic machine learning

The invention discloses a waterworks double-coagulant accurate prediction method based on automatic machine learning, and the method comprises the steps: firstly obtaining the water quality data of a waterworks, the agent dosage data of two coagulants, and other basic data, and carrying out the preprocessing of the data; an automatic machine learning method is adopted, and a tap water double-coagulant dosage prediction model under the production condition is built; the model is optimized according to an actual effluent target value, and accurate prediction of the dosage of the two coagulants is realized by using the optimal model. According to the invention, accurate calculation and intelligent regulation and control of the dosage of the coagulant in the waterworks are realized, and the predictive capability of the double coagulant is particularly emphasized, so that the innovation point ensures that the effluent quality reaches the drinking water standard, meanwhile, the dependence on manpower is remarkably reduced, the operation cost and the medicament cost of the waterworks are saved, and the economic benefit is increased. And double improvement of economic benefits and environmental benefits is realized.
Owner:TIANJIN UNIV

Method for preparing manganese iron phosphate precursor by recycling waste lithium manganese iron phosphate

The invention discloses a method for preparing a manganese iron phosphate precursor by recycling waste lithium manganese iron phosphate, and belongs to the technical field of lithium ion batteries. The invention provides a method for preparing a manganese iron phosphate precursor by recycling waste lithium manganese iron phosphate, which comprises the following steps: by taking waste lithium manganese iron phosphate battery powder as a raw material, carrying out acid dissolution and filtration to remove graphite and part of impurities; adjusting the pH value of the filtrate to obtain a lithium-ion-rich solution and a ferromanganese precipitate, and adding sodium carbonate into the lithium-ion-rich solution for concentration and crystallization to obtain battery-grade lithium carbonate; carrying out acid dissolution on the ferromanganese precipitate, removing copper and aluminum impurities in the solution, adjusting the ratio of ferromanganese to phosphorus, and mixing with liquid caustic soda in a nitrogen atmosphere to obtain a ferromanganese phosphate precursor; according to the method, the problems of incomplete recovery and insufficient impurity removal of the manganese iron phosphate lithium battery are solved, the battery-grade lithium carbonate and the manganese iron phosphate precursor are prepared during recovery, the value of the recovered product is improved, and the production requirement of the lithium ion battery is met.
Owner:ANHUI NANDU HUABO NEW MATERIAL TECH CO LTD +1

Quick demolding device for well lid casting

The invention relates to the technical field of metal casting, in particular to a well lid casting rapid demolding device which comprises a casting body, a demolding assembly is arranged in an inner cavity of the casting body, a lower mold cavity is formed in the upper surface of the casting body, a hydraulic cylinder is fixedly installed on the inner wall of the casting body, and a piston rod is slidably connected to an inner cavity of the hydraulic cylinder. Automatic demolding is achieved through the demolding assembly, the demolding mechanism ejects a workpiece through flexible force, the situation that the workpiece or a mold is damaged due to ejection of the demolding mechanism with too high rigidity or manual beating or jolting demolding is prevented, meanwhile, the ejection height of the workpiece during demolding can be adjusted, and in addition, whether the workpiece is evenly stressed or not during demolding can be detected; the appearance attractiveness of the outer surface of the well lid is guaranteed, deformation is prevented, the durability and the bearing capacity of the well lid are improved, the discharging mode can be switched through the discharging assembly, quantitative discharging is adopted when casting of raw materials is about to be finished, and the proper amount of the casting raw materials is guaranteed.
Owner:JIZE COUNTY GUITAI FOUNDRY CO LTD

Film pasting, adhesive dispensing and detection integrated equipment and process for PT sensor for oven

The invention relates to the technical field of automation equipment, in particular to film pasting, glue dispensing and detection integrated equipment and process for a PT sensor for an oven, the equipment comprises an equipment body and the sensor, the equipment body comprises a working platform, and a rotating disc mechanism is arranged in the center of the working platform; the turntable mechanism is provided with a plurality of product processing stations, and the product processing stations are uniformly arranged; a feeding mechanism, a discharging mechanism, a film pasting mechanism, a dispensing mechanism and a detection mechanism are further arranged on the working platform around the rotating disc mechanism in a matched mode. By integrating the feeding mechanism, the discharging mechanism, the film pasting mechanism, the adhesive dispensing mechanism and the detection mechanism, automatic operation in the PT sensor production process is achieved; and meanwhile, the line A and the line B are separately arranged, so that efficient parallel processing of the sensors is realized, and the production efficiency and the product quality are improved.
Owner:YANGZHOU BAOAMAC ELECTRONICS

Roller press for lithium battery production

The utility model relates to the technical field of lithium battery production, and discloses a roller press for lithium battery production, which comprises a mounting seat, the mounting seat is provided with a compression roller mechanism for rolling and coating a pole piece, and cleaning structures are arranged on two sides of the compression roller mechanism and are used for cleaning residual paint and impurities on a compression roller; the cleaning structure comprises a dust collecting shell, a baffle and a scraper, the dust collecting shell makes contact with the two pressing rollers and is used for scraping away residual coating and impurities on the pressing rollers, the residual coating and impurities scraped away from the pressing rollers slide into the baffle through the dust collecting shell, and the scraper is fixedly installed on the baffle. And by arranging the cleaning structure, the first pressing roller and the second pressing roller rotate, coating and impurities left on the surfaces of the first pressing roller and the second pressing roller can be cleaned through a scraping plate on the cleaning structure, the cleaned impurities fall into the dust collecting shell to be collected, and the surfaces of the pressing rollers are kept clean.
Owner:HENAN HENGYI LITHIUM ENERGY TECH CO LTD

Double-layer coil pipe type multi-stage heat exchanger and heat exchange method thereof

The invention belongs to the technical field of heat exchange equipment, and particularly relates to a double-layer coil pipe type multi-stage heat exchanger and a heat exchange method thereof.The double-layer coil pipe type multi-stage heat exchanger comprises multiple heat exchanger bodies which are sequentially connected in series, each heat exchanger body comprises an outer cylinder, an inner cylinder, a first-layer coil pipe and a second-layer coil pipe, and each outer cylinder is arranged on the outer wall of the corresponding inner cylinder in a sleeving mode and provided with a fluid inlet and a fluid outlet; a fluid inlet and a fluid outlet which are communicated are formed in the inner cylinders, the fluid outlet of the upper-stage inner cylinder is communicated with the fluid inlet of the lower-stage inner cylinder, and the first-layer coil pipe and the second-layer coil pipe are both arranged in an annular cavity formed by the outer cylinder and the inner cylinders.
Owner:SHANDONG PULILONG PRESSURE VESSEL

Uniform stirring device for coating manufacturing

The invention belongs to the technical field of coating manufacturing equipment, and particularly relates to a uniform stirring device for coating manufacturing, the uniform stirring device comprises a stirring bin, a driving mechanism, a linkage assembly, a stirring mechanism and a wall scraping assembly, the driving mechanism drives the linkage assembly to rotate, the stirring mechanism realizes combination of autorotation and revolution in the stirring bin, so that the coating is fully mixed, and the stirring efficiency is improved. The problem of stirring dead angles of a traditional stirring device is solved; according to the wall scraping assembly, the attaching state of a scraping plate and the inner wall of the stirring bin is adjusted through a hydraulic rod, when the rotating speed is high, the scraping plate is separated from the inner wall, friction and equipment abrasion are reduced, when the rotating speed is reduced, the scraping plate is attached to the inner wall, cleaning of the inner wall is achieved, coating residues are reduced, and stirring uniformity and production efficiency are improved.
Owner:MAANSHAN SHENLONG PAINT CO LTD

Automatic triangular pie making device

The invention relates to the technical field of triangular pie processing equipment, in particular to an automatic triangular pie making device which comprises a making platform, a folding mechanism, a wrapper supply mechanism, a meat discharging mechanism and a meat stirring mechanism are sequentially mounted on the making platform, and the folding mechanism comprises a plurality of turning plates. One end of the turning plate is driven by a servo motor to perform turning action, a folding triangular plate is mounted at the other end of the turning plate, a discharging port is formed in the position, close to the front end of the folding mechanism, of the top of the manufacturing platform, the wrapper supply mechanism comprises a pulling air cylinder, a pulling plate is mounted at the output end of the pulling air cylinder, and a suction cup is mounted at one end of the pulling plate; and a wrapper is placed on the making platform below the sucking disc. According to the automatic making device for the triangular pies, all key steps such as wrapper placing, meat stuffing stirring and discharging, dough cake folding and final forming can be automatically completed, manual intervention is not needed, the production efficiency is greatly improved, and the labor intensity is relieved.
Owner:WENZHOU TONGDA PACKAGING MACHINERY FACTORY

Heating furnace temperature coupling type control system and control method based on grid temperature measurement

The invention relates to a heating furnace temperature coupling type control system and method based on grid temperature measurement, and belongs to the field of industrial heating furnaces. The heating furnace comprises a heating furnace body, a grid temperature measurement system, a coupling type control system and a furnace temperature control method. The heating furnace body is divided into different areas, and the grid temperature measuring system is composed of a plurality of high-temperature gas sensors and used for measuring the flue gas temperature of the different areas in the furnace. The coupling type control system comprises a pulse type combustion control system and a section adjusting type combustion control system, operation of the combustor can be adjusted in real time according to the difference between the temperature in the furnace and the set temperature, and therefore accurate control over the temperature in the furnace is achieved. According to the control method, different control strategies are adopted according to furnace blanks in different temperature ranges. By means of the method, efficient and accurate control over the temperature in the heating furnace can be achieved, meanwhile, energy consumption is optimized, and heating quality is improved.
Owner:CHONGQING CISDI THERMAL & ENVIRONMENTAL ENG CO LTD

Rolling mill equipment design parameter optimization method and device, equipment and storage medium

The invention provides a rolling mill equipment design parameter optimization method and device, equipment and a storage medium, and relates to the technical field of equipment parameter optimizing.The rolling mill equipment design parameter optimization method comprises the steps that original design data of to-be-optimized rolling mill equipment is obtained, and an equal-proportion roll changing force model is established based on the original design data; analyzing the roll changing force model to obtain key design parameters of the rolling mill equipment to be optimized; and classifying the key design parameters to obtain a plurality of classification data, and performing parameter optimization on each classification data according to a preset condition to obtain actual design parameters of the rolling mill equipment to be optimized. Through systematized data acquisition, model establishment and parameter analysis and optimization, the production requirements can be met, so that the system can operate more efficiently in the production process, the product quality and the production efficiency are improved, and meanwhile, the fault rate and the maintenance cost are reduced.
Owner:DALIAN DESIGN INST CO LTD CHINA FIRST HEAVY IND +1

Implantation device and forming machine

The utility model discloses an implantation device and discloses a forming machine with the implantation device, and the implantation device comprises a vibration feeding mechanism, a first moving assembly, a second moving assembly, a third moving assembly and a fourth moving assembly, the vibration feeding mechanism comprises a vibration disc and a first moving assembly, and the vibration disc is used for conveying products; the arrangement mechanism comprises material channels used for allowing products from the vibration disc to pass through, the multiple material channels are distributed side by side in the moving direction of the vibration disc, each material channel comprises a flow guide groove and a positioning groove communicated with the flow guide groove, and the flow guide grooves are used for being communicated with the vibration disc; the material carrying mold is provided with a plurality of containing cavities used for containing products, and the containing cavities are arranged on the top face of the material carrying mold in an array mode; and the implanting mechanism comprises a material taking assembly for taking the products and a second moving assembly for driving the material taking assembly to move, and the material taking assembly is used for implanting the multiple products into the containing cavity from the positioning groove, so that the implanting efficiency of the implanting device can be improved.
Owner:ZHAOQING XINJINGZHI AUTOMATION EQUIPMENT CO LTD

Process and system for continuous rectification and recovery of 1, 2-butadiene

The invention provides a continuous rectification recovery process of 1, 2-butadiene, which comprises the following steps: preheating a heavy C4 raw material and an extraction agent, feeding the preheated heavy C4 raw material and extraction agent into an extractive distillation tower, steaming out a light component A from the tower top, condensing, and returning to the tower top as reflux; the heavy component A is rectified in an extractant separation tower, a light component B is distilled out from the tower top, part of the light component B returns to serve as reflux, and the other part of the light component B enters a heavy component removal tower; the heavy component B returns to the extractive distillation tower through the heat exchanger. After heavy components of the light component B are removed in the heavy component removal tower, the light component C is evaporated out from the tower top, condensed and fed into a 1, 2-butadiene storage tank. And the heavy component C finally flows into a waste liquid tank. Wherein the heavy C4 raw material and the extraction agent are preheated by a heat exchanger, and the heat exchanger uses the heavy component B as a heat source. By providing a simple, feasible, economical and efficient continuous extractive distillation process, high-purity 1, 2-butadiene can be efficiently recovered from heavy C4 byproducts of a 1, 3-butadiene extraction device, and the content of the 1, 2-butadiene can reach 97%.
Owner:ZHONGZHE (ZHEJIANG) POLYMER NEW MATERIALS CO LTD

Salt lake brine concentration device

The utility model discloses a salt lake brine concentration device which comprises a brine pond, the right end of the brine pond is communicated with a water pump, and when brine is concentrated through the device, brine in the brine pond is pumped through the water pump and filtered through a filter screen through an electric heating rod, a copper pipe, the water pump, a water outlet cover, a fixed pipe and an impeller. The brine is sprayed to the copper pipe through the water pipe and the water outlet cover, the copper pipe is heated through the electric heating pipe at the moment, the brine can be continuously evaporated and concentrated when being sprayed to the heated copper pipe, then the double-shaft motor is matched to drive the impeller to rotate, evaporated water vapor is pulled out through the fixing pipe, and the concentrated brine can be rapidly obtained. The brine is continuously evaporated and concentrated through the heated copper pipe, and the brine in the brine pond is evaporated in cooperation with the sun, so that the production period is shortened, the production efficiency is improved, the dependence on weather is reduced, the yield of the brine is conveniently controlled, and the production requirement can be well met.
Owner:QINGHAI PROVINCIAL GEOLOGICAL SURVEY BUREAU

Medicine bag suturing equipment and suturing method

The invention discloses medicine bag sewing equipment and a sewing method. The medicine bag sewing equipment comprises a sewing machine body; the bedplate is arranged below a machine needle of the sewing machine body; a positioning pin capable of movably lifting is mounted at the position, corresponding to the machine needle, of the bedplate; the limiting device is used for conveying the medicine bag to the position below the machine needle; the limiting device comprises a limiting assembly, a clamping assembly and a moving assembly, the limiting assembly is used for pre-positioning the medicine bag, the clamping assembly is used for clamping the medicine bag placed on the limiting assembly, and the moving assembly is used for driving the clamping assembly and the limiting assembly to move; the thread end cutting device is arranged on the periphery of the machine needle; the thread end cutting device comprises a thread hooking assembly and a scissor assembly, the thread hooking assembly is used for hooking the suture line before the medicine bag is sewn, and the scissor assembly is used for cutting off the suture line between the thread hooking assembly and the medicine bag. According to the medicine bag sewing equipment, the stability of the medicine bag can be ensured, the sewing risk is reduced, the production requirement of the medicine bag is met, and the yield and the processing efficiency are improved.
Owner:HUNAN MOKAI INTELLIGENT TECH CO LTD

Workshop conveyor automatic adjusting method and system based on material conveying data

The invention discloses a workshop conveyor automatic adjusting method and system based on material conveying data, and relates to the technical field of workshop conveyors, and the method comprises the following steps: constructing a multi-modal data set based on the collected material conveying data, and processing the multi-modal data set through a multi-modal deep learning network to obtain multi-dimensional conveying features; setting constraint rules according to the operation parameters and historical data of the workshop conveyors, and dividing operation modes of the workshop conveyors; and based on the real-time material flow and the conveying requirement, the current operation mode of the workshop conveyor is selected, and operation parameters of the workshop conveyor in the current operation mode are adjusted. By setting the reasonable constraint rule and dividing different operation modes, the operation parameters of the workshop conveyor can be intelligently selected and adjusted according to the real-time material flow and the conveying requirement, it is ensured that the conveyor can operate in the optimal state under different working conditions, and the conveying efficiency is improved.
Owner:JIANGSU SONGTIAN ELECTRONIC TECH CO LTD

A fully automatic relay testing machine

The invention discloses a fully automatic relay testing machine, comprising a frame, a withstand voltage insulation test station is arranged on the top of the frame, an electrical parameter comprehensive test station is arranged on the frame below the withstand voltage insulation test station, a test station lifting device is arranged on a workbench below the electrical parameter comprehensive test station, the workbench is arranged on the frame, a circulating feeding device is arranged below the test station lifting device, a defective product grabbing and storing device is arranged at the output end of the test station lifting device, the defective product grabbing and storing device is arranged above the circulating feeding device, and a qualified product transfer storage device is arranged at one end of the defective product grabbing and storing device away from the test station lifting device. The present invention will facilitate the required data testing of relays by arranging the withstand voltage insulation test station and the electrical parameter comprehensive test station, and will facilitate the identification and sorting of defective products and qualified products of relays in combination with the defective product grabbing and storing device and the qualified product transfer storage device, thereby ensuring product quality, and will achieve the effect of automatic transportation by utilizing the circulating feeding device.
Owner:NINGBO WEILING INTELLIGENT TECH CO LTD

Screen-free reverse belt type sand-making slurry gravity grading dehydration device

The utility model discloses a sieve-free reverse belt type sand making slurry gravity grading dehydration device which comprises an annular conveying trough belt, skirt edges are vertically arranged on the two sides of the outer surface of the conveying trough belt respectively, a driving roller and a variable frequency driving motor are arranged at the starting end of the conveying trough belt, and a redirection tail roller is arranged at the tail end of the conveying trough belt. The driving roller and the redirection tail roller are rotationally arranged on the integral support, the integral support is provided with an upper carrier roller set and a lower carrier roller set which are used for supporting the inner side of the conveying trough belt, and the integral support makes contact with the ground through a plurality of sets of lifting adjustable support legs; according to the utility model, by utilizing the principle that particulate matters can be precipitated in sewage under the influence of gravity and flow velocity, the sewage passes through the groove-shaped structure with a certain gradient, so that the particles in the sewage are precipitated under the action of gravity to form a deposition layer, and then are output in a countercurrent manner, so that the efficient recovery of fine particles and superfine particles is realized; the technical problem that materials with the aperture smaller than that of screen holes of screening equipment are difficult to recycle is solved.
Owner:SISHUI HUIFENG AGRI DEV ENG CO LTD

Patch pocket machine edge folding mechanism for fillet shirt pocket

InactiveCN222313486Ugood up and downFully formedWork-feeding meansStructural engineeringMechanical engineering
The utility model discloses a pocket patching machine edge folding mechanism for a fillet shirt pocket. The pocket patching machine edge folding mechanism comprises a positioning block, a material pressing assembly, an edge folding assembly and an overturning and lifting assembly, the material pressing assembly comprises a bag pressing plate connected with the positioning block. The edge folding assembly comprises a U-shaped plate, two bag edge folding pieces, a bag bottom folding piece, two lower bag corner folding assemblies and a plurality of movable air cylinders, wherein the U-shaped plate is arranged on the outer side of the bag pressing plate, and the two ends of the U-shaped plate are connected with the positioning blocks respectively. The two bag edge folding pieces, the bag bottom folding piece, the two lower bag corner folding assemblies and the movable air cylinders are distributed on the U-shaped plate in a U shape. Each lower bag corner bag folding assembly comprises an upper arc-shaped bag folding piece and a lower arc-shaped bag folding piece, and the inner end parts of the upper arc-shaped bag folding piece and the lower arc-shaped bag folding piece are respectively in a concave arc shape; the overturning and lifting assembly can be used for driving the material pressing assembly and the edge folding assembly to be overturned and lifted up and down. According to the utility model, the corresponding positions of the pocket edges on the two sides, the pocket bottom and the two lower pocket corners of the pocket cloth can be conveniently folded, and the two lower pocket corners are arc-shaped after being folded, so that the manufacturing requirement of the fillet shirt pocket is met.
Owner:ZHONGSHAN LANSI TECH CO LTD

Method for selectively removing iron from rare earth pickle liquor

The invention relates to the technical field of selective impurity removal of valuable elements in acid solutions, in particular to a method for selective iron removal of rare earth pickle liquor. The method comprises the following specific steps: firstly, taking pickle liquor generated in an industrial production process, adding a first medicament, and stirring for pretreatment; adding a second medicament into the pretreated solution, and stirring to selectively remove iron; finally, a coagulant is added for solid-liquid separation, and supernate and iron-containing sediment are obtained. The total iron content in the supernate is lower than 5.0 mg / L, so that the production requirements of enterprises are met. The method has the advantages of simple and easy process, low equipment requirement, convenience in operation, wide application range and the like, and has good social benefits and economic values.
Owner:JIANGXI COPPER TECHNOLOGY RESEARCH INSTITUTE CO LTD

Casting pouring system

The invention discloses a casting pouring system which comprises a casting platform, a rail placed on one side of the casting platform, a motor, air pumps arranged at the two ends of the casting platform and a control console used for controlling equipment operation, the control console is in telecommunication connection with the air pumps and the rail, a casting mechanism is arranged on one side of the casting platform, and the casting mechanism comprises a nut sleeve. The nut sleeve is movably connected with a transmission mechanism used for transmission, the transmission mechanism comprises a threaded rod, and the threaded rod is movably connected with three mold mechanisms used for casting. The bottom of a cover plate of the slag filtering mechanism is connected with a protection plate through a rotating shaft, when inert gas is blown into the casting ladle, gas blows a half-moon plate to drive the protection plate to rotate, an arc plate unidirectionally blocks molten slag under the action of a spring, the molten slag is effectively intercepted in the flowing process of molten metal, the problem that in existing equipment, the molten slag is difficult to separate from the molten metal is solved, and the service life of the molten slag is prolonged. The slag inclusion defect formed in the casting is avoided, and the mechanical property and the quality stability of the casting are improved.
Owner:XIXIA ZHONGDE AUTOMOBILE PART CO LTD

Preparation method of oxygen-free copper sheet for AMB ceramic copper-clad plate

The invention relates to a preparation method of an oxygen-free copper sheet for an AMB ceramic copper-clad plate, and the preparation method comprises the following steps: preparing an oxygen-free copper ingot of which the purity is greater than or equal to 4N and the oxygen content is less than 5ppm, and sequentially carrying out preheating, hot rolling, common annealing, surface milling treatment, rough rolling, cold intermediate rolling and low-temperature bright annealing combined process and finish rolling to obtain the oxygen-free copper sheet for the AMB ceramic copper-clad plate, the oxygen-free copper sheet for the AMB ceramic copper-clad plate obtained through the preparation method is good in grain stability during high-temperature welding, and meanwhile the grain size after welding is smaller than 200 micrometers.
Owner:KONFOONG MATERIALS INTERNATIONAL CO LTD

Novel Guibi machine table mold

ActiveCN222290751UForming accuratelyFast formingDomestic articlesMechanical engineering
The utility model discloses a novel Guibi machine table mold, and relates to the technical field of sole mold processing. The forming mold comprises a bottom mold and a sole assembly, a mold groove is formed in the bottom mold, a head wrapping mold assembly is arranged at the top of the bottom mold, a side mold is arranged above the outer side of the bottom mold, a Guibi machine table mold frame is arranged at the top of the side mold, the head wrapping mold assembly comprises a movable insert and a clamp, and the movable insert and the clamp are arranged on the bottom mold. A reverse concave wrapping die groove is formed in the movable insert, a limiting die is arranged on one side of the top face of the bottom die, and the shape of a reverse concave wrapping die can be accurately formed through the wrapping die assembly and the common limiting effect of the reverse concave wrapping die groove and the limiting die. According to the design, it is ensured that the reverse concave wrapping head part in the shoe sole assembly can be accurately and rapidly formed, due to the detachability of the movable insert, the Guibi machine mold can meet the production requirements of molds with wrapping heads and molds without wrapping heads at the same time, and the universality and production efficiency of the mold are improved.
Owner:DONGGUAN ZHANSHENG MOLD

Step thick copper embedded heat dissipation substrate and processing method thereof

The invention discloses a step thick copper embedded heat dissipation substrate and a processing method thereof, and the processing method comprises the steps: processing an outer layer thick copper foil of the substrate into a step structure composed of a thin copper region and a thick copper region, and manufacturing an inner layer circuit on the thin copper region; pasting a first photosensitive insulating layer on the step structure, and then exposing and developing to form a first hole and a second hole of which the inner wall roughness is not greater than 5 [mu] m on the first photosensitive insulating layer; a chip is fixedly arranged on the part, exposed out of the first hole, of the thick copper area; and covering the first photosensitive insulating layer and the chip with a second photosensitive insulating layer, forming an outer circuit connected with the chip pin on the second photosensitive insulating layer, and forming a first connecting copper body connected with the inner circuit and the outer circuit in the second hole, thereby obtaining the stepped thick copper embedded heat dissipation substrate. The machining method is high in machining efficiency and precision and low in machining cost, and the obtained heat dissipation substrate is high in heat dissipation performance, high in circuit pattern fineness and small in signal loss and meets production requirements.
Owner:JIANGSU PROVISION ELECTRONICS CO LTD

Preparation method of beryllium powder for beryllium rolled plate ingot

The invention discloses a preparation method of beryllium powder for a beryllium rolled plate ingot, and belongs to the technical field of beryllium metals.The preparation method comprises the steps that under the closed condition, a 5-30 A motor current is adopted, beryllium chippings are subjected to disc smashing, and flaky crude beryllium powder with the particle size being 15-30 microns is obtained; under a closed condition, adopting a set airflow impact parameter to impact and crush the sheet-shaped coarse beryllium powder for 20-35 minutes, then detecting the particle size of the beryllium powder, and carrying out time-sharing adjustment on the frequency of a grading wheel in the airflow impact parameter according to the detection result of the particle size of the beryllium powder until the particle size of the beryllium powder meets a preset range of the particle size of the sheet-shaped fine beryllium powder, so as to obtain the sheet-shaped fine beryllium powder. Flaky fine beryllium powder is obtained; and S3, the flaky fine beryllium powder is sequentially subjected to acid pickling, water washing, alcohol washing, vacuum drying and powder screening. The beryllium powder is flaky powder, is stable in particle size, good in consistency and high in production efficiency, and meets the rolling performance requirements of rolled plate ingots.
Owner:NORTHWEST RARE METALS MATERIALS RESEARCH INSTITUTE NINGXIA CO LTD

Penetrating rod thread rolling equipment for automobile air brake

The invention relates to the technical field of thread rolling machining, and discloses penetrating rod thread rolling equipment for an automobile air brake, the penetrating rod thread rolling equipment comprises a plurality of sets of thread rolling mechanisms which are sequentially connected in series, and each thread rolling mechanism comprises a feeding assembly, a thread rolling machining assembly, a discharging assembly, a feeding assembly and a detecting assembly; the detection module is used for detecting materials, the discharging module is used for discharging unqualified materials, and qualified materials can enter a thread rolling station; the thread rolling machining assembly is used for conducting thread rolling machining on the materials at the thread rolling station. The hopper in the subsequent thread rolling mechanism is in butt joint with the discharging assembly in the previous thread rolling mechanism. Three sections of threads are machined at a time by splicing the three thread rolling mechanisms, automatic conveying is achieved between the adjacent thread rolling mechanisms, materials do not need to be manually conveyed in sequence, the production efficiency is remarkably improved, and manual intervention is reduced; before entering the thread rolling process, the penetrating rod is subjected to at least one detection, defective products are eliminated, and the production requirements of high-precision parts are met.
Owner:ZHEJIANG ZHONGYUAN IND TECHNOLOGY CO LTD

Product intubation dispensing device

The invention relates to the technical field of adhesive dispensing devices, and discloses a product pipe inserting and adhesive dispensing device which comprises a workbench, a rotary disc mechanism, a product positioning mechanism, a hole expanding mechanism, a pipe inserting mechanism, an adhesive dispensing mechanism A, an adhesive dispensing mechanism B, a UV curing mechanism, a discharging mechanism, a feeding mechanism and a product maintaining mechanism. According to the structure, through cooperation of all the mechanisms, the integrated process operation of products from feeding to chambering, pipe inserting, glue dispensing, curing and discharging is achieved, the form of mechanical equipment flow operation is achieved, the glue outlet amount, the glue dispensing position, chambering, pipe inserting and the like can be standardized, and the consistency of pipe inserting and glue dispensing and the stability of the quality of produced products are guaranteed; due to the arrangement of the multiple product positioning mechanisms and the multiple machining mechanisms, simultaneous machining work of multiple products in different processes can be achieved under driving of the rotary disc mechanism, the machining efficiency is effectively improved, and the increased production requirement is met; and the turntable realizes the conversion of the processing flow, the process is simple and convenient, and the operation space is effectively saved.
Owner:CHONGQING YUHAI PRECISION MFG CO LTD

Array electrospray self-adaptive conformal device and method

PendingCN119259293AGuaranteed surface flatnessGuaranteed thickness uniformityLiquid spraying plantsLiquid supply arrangementsControl signalControl engineering
The invention belongs to the related technical field of electrospray curved surface packaging, and discloses an array electrospray self-adaptive conformal device and method, and the device comprises a contour scanning module, an industrial personal computer, a nozzle movement module and an array electrospray module. The array electrospray module is arranged on the nozzle movement module, and the nozzle movement module is used for driving the array electrospray module to move up and down; the industrial personal computer is respectively connected to the nozzle movement module and the array electrospray module; the contour scanning module is used for scanning the curved surface shape of the electrospray substrate and transmitting curved surface point cloud data obtained through scanning to the industrial personal computer; the industrial personal computer is used for processing the received curved surface point cloud data and generating a height control signal according to a processing result, and the height control signal is transmitted to the nozzle movement module to dynamically control the nozzle movement module, so that the spraying height of the array electrospray module at each position point of the curved surface corresponds to the curved surface. The method has high universality and adaptability for different curved surfaces.
Owner:HUAZHONG UNIV OF SCI & TECH

Thawing and cleaning device for pot-stewed food processing

InactiveCN119586654ATransport stableOperation process is clearCleaning using liquidsProcess engineeringFood item
The invention discloses a marinated food processing unfreezing and cleaning device which comprises an unfreezing and cleaning mechanism, a feeding support, a discharging support and a frozen food containing frame, the feeding support is arranged at the front end of the unfreezing and cleaning mechanism, and the discharging support is arranged at the rear end of the unfreezing and cleaning mechanism; the unfreezing and cleaning mechanism comprises an unfreezing and cleaning pool and an undercarriage, the undercarriage is movably arranged on the unfreezing and cleaning pool, the rear end of the unfreezing and cleaning pool is fixedly connected with a filtering water pool, and one end of the filtering water pool is flush with the unfreezing and cleaning pool. The electric hydraulic push rod is used for driving the undercarriage and all the transfer rollers to be matched, stable transfer of the frozen food containing frame among the feeding support, the undercarriage and the discharging support at different positions is achieved, feeding and discharging of frozen food and immersion and extraction of the frozen food in an unfreezing and cleaning pool can be easily completed, the whole operation process is clear, and the working efficiency is improved. And the operation convenience of the whole equipment is improved.
Owner:CHONGQING ZHENBENWEI FOOD CO LTD

Full-automatic silicon carbide module plastic packaging system

The invention discloses a full-automatic silicon carbide module plastic packaging system, and belongs to the field of semiconductor production equipment. The plastic packaging system comprises a material frame feeding device, a material frame discharging device, a material frame transferring device, a frame feeding device, a material feeding device, a preheating device, a hot pressing device and a cutting discharging device, and the frame feeding device, the material feeding device, the hot pressing device and the cutting discharging device are distributed along a first transverse path. The material frame transferring device extends along a second transverse path, the second transverse path is arranged on the lateral position of the first transverse path, and the material frame feeding device and the material frame discharging device are installed on the material frame transferring device. The material frame transferring device is used for driving the material frame feeding device and the material frame discharging device to move between the second transverse path and the first transverse path. The problems that in the prior art, the space above a frame conveying device and a material conveying device is small, and adjustment and maintenance of a plastic packaging system are not facilitated are solved, and the plastic packaging system can meet the production requirement of the silicon carbide module.
Owner:ZHUOCHENG MICROELECTRONICS (SUZHOU) CO LTD

Auxiliary positioning clamp for milling exhaust manifold

According to the auxiliary positioning clamp for milling the exhaust manifold, an inclined positioning supporting device is arranged on the right side of the upper end face of a bottom plate, and when the inclined positioning supporting device is connected with a flange at the lower end of a middle pipe of the exhaust manifold in a matched mode, an upper end pipe of the exhaust manifold is in a horizontal state, and a pipe opening in the elbow end of the upper end of the exhaust manifold is parallel to the corresponding side wall face of the bottom plate; the left side of the upper end face of the bottom plate is provided with a positioning and supporting assembly used for supporting the elbow end of the upper end of the exhaust manifold and determining the center position of a pipe opening, and the positioning and supporting assembly is matched with a pressing assembly arranged on the upper end face of the bottom plate to fixedly support the elbow end of the upper end of the exhaust manifold on the bottom plate. Initial positioning conditions are provided for the center of a pipe opening of the upper end pipe of the exhaust manifold, reliable supporting and fixing of the exhaust manifold on the bottom plate are achieved, the defect that a traditional clamp is high in requirement for machining equipment is overcome, machining cost is reduced, the exhaust manifold can be accurately and rapidly positioned and clamped, production cost is reduced, and the machining efficiency is improved. Equipment limitation is eliminated, and the production requirements of parts are met.
Owner:SHANNXI DIESEL ENGINE HEAVY IND