Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

105results about How to "Control output" patented technology

Spray gun with gradually-changed coating discharge quantity and control method of spray gun

PendingCN119076255Areduce sizeThe controller controls the size based on the detected pressure dataLiquid spraying apparatusControl signalControl engineering
The invention relates to a spray gun with gradually-changed coating discharge quantity and a control method thereof, and relates to the technical field of spray guns, the spray gun comprises a gun body, a handle and a controller, a driving device is arranged in the gun body, a pressure detection device and a pose detection device are arranged in the handle, and a trigger is arranged outside the handle; the trigger is connected with the pressure detection equipment; the pressure detection equipment is used for acquiring pressure data when the trigger is pressed and pressed in the spraying process; the pose detection equipment is used for acquiring pose data of the gun body in the spraying process; a gun needle is arranged at the position, close to the spray head, in the gun body, and the gun needle is connected with the driving equipment; the controller is used for generating a gun needle control signal according to the pressure data and sending the gun needle control signal to the driving equipment; the driving device drives the gun needle to move in the direction close to or away from the spray head according to the gun needle control signal. The gradient spraying device has the effect of improving the efficiency and the fineness of gradient spraying.
Owner:DONGGUAN LEBAOT ROBOT

Pneumatic-mechanical-hydraulic integrated load shedding and vibration suppression system and method for floating type wind turbine

The invention provides a pneumatic-mechanical-hydraulic integrated load shedding and vibration suppression system and method for a floating type wind turbine. The system comprises a blade variable pitch control subsystem, a supporting structure mechanical resistance increasing subsystem, a floater motion control subsystem and an integrated controller. The integrated controller is internally provided with a torque control algorithm, a unified variable pitch control algorithm and a cooperative control algorithm; the torque control algorithm is used for adjusting motor torques and rotating speeds of the wind turbine generator and the floater generator set; the unified variable-pitch control algorithm and the cooperative control algorithm are used for controlling the blade variable-pitch control subsystem to realize adjustment of a pitch angle; meanwhile, the cooperative control algorithm cooperates with the supporting structure mechanical resistance increasing subsystem and the floater motion control subsystem to control output force. According to the method, the torque control algorithm, the unified variable pitch control algorithm and the cooperative control algorithm are integrated, the stability of the generated power of the wind turbine generator and the floater generator set is kept, the load and vibration response of the wind turbine are effectively reduced, and the stability and safety of the supporting tower are greatly improved.
Owner:SICHUAN UNIV

Contact lens continuous online production method and production system thereof

The invention provides a contact lens continuous online production method and a production system thereof, and belongs to the technical field of contact lens preparation. The problem of poor stability in the prior art is solved. The continuous online production method of the contact lenses comprises the following steps: A, adaptation preparation; b, module connection; and C, detecting and caching. The continuous online contact lens production system comprises a dry lens operation module, a wet lens operation module, a sterilization operation module and an outer packaging operation module, the output ends of the dry lens operation module, the wet lens operation module and the sterilization operation module are each provided with a transfer cache mechanism, and a material frame mechanism is arranged between every two adjacent modules. The transferring and caching mechanism can convey the semi-finished products from the previous module to the next adjacent module through the material frame mechanism according to the set conveying speed and conveying capacity. The production method is high in efficiency, and the system is compact in structure.
Owner:RI SHAN COMPUTER ACCESSORY (JIASHAN) CO LTD

Work vehicle, and control device and control method for work vehicle

This work vehicle is provided with: a fuel cell module having a fuel cell stack; at least one fuel tank accommodating fuel supplied to the fuel cell stack; a motor connected to the fuel cell module; the power output shaft is driven by the motor and is connected with a working tool; and a control device. The control device is capable of operating in a plurality of control modes. The plurality of control modes include a normal mode and an output limiting mode in which an upper limit value of power supplied from the fuel cell module to the motor is smaller than that in the normal mode. The control device changes the upper limit value of the electric power supplied to the motor in the output restriction mode in accordance with the type of the work tool connected to the power output shaft and / or the type of work performed by the work tool.
Owner:KUBOTA CORP

Leakage-proof plastic bucket structure for chemical waste liquid storage

The utility model provides a leakproof plastic bucket structure for storing chemical waste liquid. The leakproof plastic bucket structure comprises a main body, the utility model relates to the technical field of chemical barrels, and compared with the prior art, an operator can accurately control the discharging amount of materials according to needs through the adjusting assembly, the excessive or insufficient situation is avoided, and therefore the accuracy and reliability of the production process are improved, and the production efficiency is improved. Furthermore, the material proportioning and mixing accuracy in the production process is ensured, the product quality and performance stability are ensured, the risk of fire disasters, explosions or other safety accidents caused by excessive material leakage is reduced, the safety of a working place is improved, in addition, material waste can be effectively reduced through the leakage-proof assembly, and the production cost is reduced. And especially for high-value or scarce materials, the production cost can be reduced, and the economic benefit can be improved.
Owner:HANGZHOU YATAI PACKING CONTAINER CO LTD

Nonmetal composite coiled tubing string downhole throttling device, control circuit and operation method

The invention discloses a nonmetal composite coiled tubing string downhole throttling device, a control circuit and an operation method.The nonmetal composite coiled tubing string downhole throttling device comprises a valve body, a throttling assembly and a power assembly; the throttling assembly comprises a throttling nozzle, a first elastic piece and a transmission piece. A flow channel is formed in the valve body; the throttling nozzle is arranged in the valve body, one end of the throttling nozzle slides in the flow channel, and the throttling nozzle is configured to adjust the opening size of the flow channel; the other end of the throttling nozzle is connected with one end of the transmission part; the other end of the transmission part is connected with the output end of the power assembly, and the fixed end of the power assembly is connected with the valve body. The first elastic piece is arranged on the transmission piece in a sleeving mode, one end of the first elastic piece abuts against the throttling nozzle, and the other end of the first elastic piece abuts against the end face of the transmission piece. The underground throttling device is subjected to stepless regulation on the ground, so that the pressure and the yield of a wellhead are controlled, the oilfield exploitation efficiency is also improved, and the cost is reduced.
Owner:SHAANXI AEROSPACE DELIN TECH GRP CO LTD +1

Gear lubricating device for gearbox of wind turbine

The utility model discloses a wind turbine gearbox gear lubricating device which comprises a gearbox, an oil cylinder is installed at the top end of the gearbox corresponding to a driven wheel, an opening of the oil cylinder is sealed through a sealer, the sealer is installed inside a first supporting piece in a sliding mode and can be reset through a reset device, and the sealer is connected with an electric push rod. The output end of the electric push rod penetrates through the second supporting piece to be connected with a third supporting piece, and the second supporting piece is connected with one end of the driven wheel through a driving assembly. The driving assembly drives the second supporting piece to move, and the second supporting piece pulls the third supporting piece to be matched with the electric push rod to drive the sealer to move; and the opening of the oil cylinder can be opened and closed, so that lubricating oil in the oil cylinder can drop onto the driven wheel, and the driven wheel and the driving wheel are lubricated along with rotation.
Owner:LIAONING INST OF SCI & TECH

Piglet feed cleaning sieve

ActiveCN222152893UAvoid Poor ScreeningSpread evenlySievingScreeningAnimal scienceFodder
The utility model relates to the technical field of feed processing, in particular to a piglet feed cleaning sieve which can avoid blockage during feeding, enable feed to uniformly enter a screening box, improve the screening effect, reduce flying dust, avoid influence on the production environment and improve the practicability. Comprising a base, a plurality of supporting columns, a screening box and a screening mechanism, the bottom end of the screening box is fixedly installed at the top end of the base through the supporting columns, a feeding port is formed in the top end of the screening box, the screening mechanism is installed in the screening box, and the bottom of the screening box is conical and provided with a discharging port; the device further comprises a feeding hopper, a scattering mechanism and a discharging mechanism, the feeding hopper is fixedly installed at a feeding opening in the top end of the screening box, the output end of the feeding hopper communicates with the interior of the base, the scattering mechanism is installed in the feeding hopper, feed is evenly input into the screening box, and the discharging mechanism is installed at the top end of the base. And the input end of the discharging mechanism communicates with a discharging opening in the bottom of the screening box.
Owner:RIZHAO TAIGAO YAHAO FEED TECH CO LTD

Heat preservation drying hopper with wall cleaning function

The utility model provides a heat preservation drying hopper with a wall cleaning function, and relates to the technical field of hoppers, the heat preservation drying hopper comprises a mounting frame and a hopper body, the top of the hopper body is fixedly provided with a support, the top of the support is fixedly provided with a first motor, and the output end of the first motor is fixedly provided with a rotating shaft; and connecting rods are uniformly and fixedly mounted on the outer wall of the rotating shaft. According to the cleaning device, the support, the first motor, the rotating shaft, the connecting rods, the scraping rods and other structures are arranged, the first motor drives the rotating shaft to rotate, the rotating shaft can drive the multiple sets of connecting rods to rotate in the rotating process, and the connecting rods can drive the scraping rods to rotate together in the rotating process; according to the hopper, the scraping rod can scrape materials adhered to the inner wall of the hopper body in the rotating process, the structure can quickly scrape the materials adhered to the inner wall of the hopper body, then the cleaning efficiency of residual materials is improved, and the situation that the materials are left on the inner wall of the hopper body after discharging is effectively avoided.
Owner:GUANGDONG HAOFENG MASCH EQUIP TECH CO LTD

Coating device

The utility model relates to the technical field of construction of coating devices, and discloses a coating device which comprises a coating mechanism provided with a coating part, and a coating mechanism provided with a coating part, the material suction barrel is connected with the coating mechanism and supplies materials to the coating mechanism; the piston mechanism is arranged in the material suction barrel and comprises a piston rod and a piston matched with the piston of the material suction barrel in the axial direction of the material suction barrel; the reset elastic piece is arranged between the piston mechanism and the material suction barrel and can drive the piston mechanism to move towards the coating mechanism; the inner circumferential wall of the material suction barrel and the piston are provided with stop structures for limiting the piston to move. The coating device can automatically and uniformly output the coating and accurately control the suction amount and the output amount of the coating, so that convenient construction is realized, and the waste of the coating is reduced.
Owner:SHENZHEN KESHUN WATERPROOF ENG CO LTD

Energy-saving water body circulation flowing device

The utility model discloses an energy-saving water body circulation flowing device which structurally comprises a machine body, supporting legs, a power line, a liquid inlet pipe, a liquid collecting hopper and an auxiliary structure. The auxiliary structure is arranged at the top of the machine body, and a combined clamping block is arranged on the inner side of the auxiliary structure, so that water and liquid can be better shunted; water flows into the first pipe body through the four flow dividing pipes and then enters the first pipe body through the four flow dividing pipes, and finally the water flows are atomized and sprayed out through the atomizing head, so that the spraying range is enlarged, the water flow output is well controlled, the effect of reducing water resource waste is achieved, meanwhile, the atomized water is easier to absorb by plants, and the water quality is improved. The plant growth is promoted; meanwhile, the working efficiency is also improved.
Owner:FUJIAN YAOJING GARDEN CO LTD

Protective cutting machine for municipal construction

The invention relates to the field of municipal construction, and discloses a protective cutting machine for municipal construction, which comprises a moving vehicle, a water tank and a fixed sliding frame are mounted at the top end of the moving vehicle, a road surface cutting mechanism is arranged on one side of the moving vehicle, and the road surface cutting mechanism comprises a cutting box arranged on one side of the moving vehicle. The outer side of the cutting box is sleeved with a protection box, the protection box is fixedly connected with the moving trolley, a cutting wheel is arranged in the cutting box, a motor mounting box is mounted on the inner wall of one side of the cutting box, a driving motor is mounted in the motor mounting box, and an output shaft of the driving motor is in bolted connection with the cutting wheel. The protective box is arranged outside the cutting box in a sleeving mode, the protective box is fixedly connected with the moving trolley, the cutting box can longitudinally move, the depth of the cut road surface is adjusted, the cutting box is located on the inner side of the protective box, the situation that in the cutting process, chippings such as pebbles splash to injure surrounding workers or passersby is avoided, and the protective effect is achieved.
Owner:QINGDAO TAINENG ENG INC CORP

Intelligent screening structure for waste steel recovery and classification

The utility model discloses an intelligent screening structure for waste steel recovery and classification, which belongs to the field of waste steel screening and comprises a screening structure, and a magnetic separation mechanism comprises a bent plate and magnetic suction plates mounted at two ends of the bent plate. According to the device, the problem that an operator needs to re-screen fallen broken blocks later is solved, broken waste steel is poured into a material containing frame, the interior of the bottom end of the material containing frame is limited by a bent plate, the waste steel is divided, a movable motor is started, a rotating shaft drives a push rod to push the divided waste steel, and therefore the waste steel can be separated. And meanwhile, the discharging amount of the waste steel is controlled, the waste steel is prevented from being obliquely discharged, screening of the waste steel is not affected, the waste steel moves along the surface of a magnetic attraction plate, the waste steel is magnetically attracted through a magnet pipe, and other impurities in the waste steel fall into a waste mechanism A and a waste mechanism B along with the surface of a plastic plate.
Owner:SHEXIAN SIFANG ENERGY RECYCLING CO LTD

Delayed coking coke storage pool unorganized emission waste gas control and collaborative treatment system

The present invention discloses a system for controlling and coordinating the unorganized emission of waste gas from a delayed coking coke storage tank. The fully enclosed system of the coke storage tank wraps the coke storage tank, sewage treatment tank, top coke grabbing crane, open-air trestle of the crane, automobile transportation channel and loading hopper in the delayed coking process, including a coke storage tank solar film enclosed system, a ventilation system in the shed, and a dust suppression system for grabbing and unloading coke in the shed; the coke storage tank solar film enclosed system is a membrane structure shed; the dust suppression system for grabbing and unloading coke in the shed includes a dust suppression spray cannon, which is used to spray natural plant deodorizing liquid to coke powder in the shed when grabbing and unloading coke; the waste gas collection system includes an exhaust hood, a resistance balancer, an electric air volume regulating valve, and a waste gas collection pipe network; the waste gas treatment system includes a fan, a cooling tower, a demister, and a spray tower. The present invention solves the problem of unorganized emission of waste gas from delayed coking, has good waste gas control effect, covers a wide area, and does not affect the normal progress of the main production process.
Owner:SINOSTEEL TIANCHENG ENVIRONMENTAL PROTECTION SCI&TECH

Seeding rotary cultivator

The utility model discloses a seeding rotary cultivator, and relates to the technical field of agriculture. The device comprises a support, the side face of the support is fixedly connected with a supporting plate, the side face of the supporting plate is provided with output control equipment, the output control equipment comprises a rotary drum, one end of the rotary drum is rotationally connected to the side face of the supporting plate, and the top of the support is fixedly connected with a vertical plate. According to the output control device, through mutual cooperation of the rotary drum, the controller, the driving rod, the square block, the seeding pipe and other components in the output control device, the output of seeds can be controlled, and the effects that the turned soil is automatically flattened after the seeds enter the soil are achieved; by means of the device, it can be ensured that seeds are evenly sown in the sowing process, waste and excessive close planting of the seeds are avoided, it can be ensured that the seeds are properly covered with soil by automatically paving the soil, and contact between the seeds and the soil is promoted.
Owner:HEBEI QIDU AGRI MASCH CO LTD

Stirring tank for coating production

The utility model provides a stirring tank for coating production, and relates to the technical field of coating production equipment, the stirring tank comprises a base and a stirring mechanism, the upper surface of the base is provided with an operation table, one side of the operation table is provided with the stirring mechanism, and the stirring tank can be fixed on a supporting column through a support assembly and a connecting piece. The stirring tank is arranged to prevent the stirring tank from toppling during stirring, accidents and waste are prevented, through the arrangement of a stirring mechanism and the arrangement of a switching assembly during use, a stirring assembly and a cleaning assembly can be switched through lifting and rotating of a lifting column and a rotating arm, and through the arrangement of the stirring assembly, the stirring tank can be cleaned conveniently. The stirring blades on the stirring shaft are driven by the motor in the motor box, the coating in the stirring tank can be stirred, cleaning liquid can be sprayed to the inner wall of the stirring tank through the spray head by arranging the cleaning assembly, then the inner wall of the stirring tank is cleaned through the arc-shaped scraping plate, and the situation that the quality is affected or chromatic aberration occurs when the coating is stirred next time is prevented.
Owner:JIANGXI BINZHONG NEW MATERIAL TECH CO LTD

Recovered heavy water purification system of heavy water reactor unit

The invention particularly relates to a heavy water reactor unit recovered heavy water purification system which comprises an ultraviolet oxidation subsystem, an adsorption exchange subsystem, a circulating pump, a filtering oil removal subsystem in pipeline connection with the ultraviolet oxidation subsystem and the adsorption exchange subsystem, and a negative pressure exhaust filtering subsystem in pipeline connection with the ultraviolet oxidation subsystem. The monitoring subsystem is used for monitoring leakage of recovered heavy water of the heavy water reactor unit; the control subsystem is used for controlling start and stop of a circulating pump, the ultraviolet oxidation subsystem and the negative pressure exhaust filtering subsystem; a water inlet of the circulating pump is respectively connected with the filtering oil removal subsystem and the ultraviolet oxidation subsystem through pipelines, and a water outlet of the circulating pump is respectively connected with the ultraviolet oxidation subsystem and the adsorption exchange subsystem through pipelines. The recovery heavy water purification system of the heavy water reactor unit effectively removes ion impurities, organic matters and solid particles on the premise of preventing diffusion of radioactive substances and avoiding additional increase of radioactive wastes.
Owner:CNNC NUCLEAR POWER OPERATION MANAGEMENT CO LTD +1

Powder scattering mechanism

ActiveCN224197106UControl outputControl distribution statusLiquid surface applicatorsCoatingsFiberCarbon fibers
A powder sprinkling mechanism relates to the technical field of preparation of carbon fiber prepreg and comprises a workbench, and a material preparation assembly, a powder sprinkling assembly, a powder uniformizing assembly and a collecting box are sequentially arranged on the top of the workbench from top to bottom in the feeding direction, the material preparation assembly comprises a resin powder material preparation groove formed in the top of the workbench and a vibration motor connected to the bottom of the resin powder material preparation groove. According to the utility model, powder falling from the blanking channel is guided by the drainage seat to be uniformly distributed on the surface of the metering roller. When the first servo motor drives the metering roller to rotate through the coupler, the transverse grains, the vertical grains or the crossed grains can meter and distribute powder and regulate and control the grabbing and releasing process of the powder, and compared with a needle roller of a single structure, the powder output quantity and the distribution state can be more accurately controlled. The powder is further homogenized in cooperation with a vibrating brush below, so that the powder scattering uniformity is improved, and the resin powder in the carbon fiber prepreg is distributed more uniformly.
Owner:JUXING COMPOSITE TECH (HUIZHOU) CO LTD

Open gear automatic lubricating device

The invention discloses an automatic lubricating device for an exposed gear, and relates to the technical field of mechanical lubrication. A supporting shaft parallel to a main shaft is arranged in a sealing cover, and a lubricating gear meshed with the exposed gear is rotationally mounted on a shaft body of the supporting shaft; a through hole and a blind hole which are arranged in the radial direction of the supporting shaft are formed in the contact face of the lubricating gear and the supporting shaft, the end of the supporting shaft extends out of the sealing cover, and an oil adding channel which is arranged in the axial direction of the supporting shaft is arranged on the end face of the end close to the lubricating gear. The contact surface of the supporting shaft and the lubricating gear is provided with an oil filling hole which is communicated with the oil filling passage and corresponds to the blind hole, the contact surface of the supporting shaft and the lubricating gear is also provided with an oil conveying groove which is arranged along the axial direction of the supporting shaft, and the two ends of the oil conveying groove are respectively and correspondingly communicated with the through hole and the blind hole up and down; by means of the device, uniform and efficient lubricating smearing can be conducted on the tooth surface of the open gear, and the discharge amount of lubricating grease is automatically adjusted and controlled along with the rotating speed of the open gear.
Owner:JIANGSU WEIHUA OCEAN HEAVY IND CO LTD

Silicone oil mixing device

The utility model relates to the technical field of silicone oil, in particular to a silicone oil mixing device which comprises a bracket, a mixing cylinder and a cover body, the mixing barrel is installed on the support and provided with a telescopic mechanism used for adjusting the height of the cover body, a stirring assembly is arranged in the mixing barrel, a driving mechanism is arranged on the cover body, and the driving mechanism is connected with the stirring assembly in a matched mode; a mounting frame and a driving motor for driving the mounting frame to rotate are rotationally arranged on the cover body, and a plurality of charging barrels are arranged on the mounting frame; the charging barrel is provided with a discharging pipe, the cover body is provided with a feeding pipe, and electromagnetic valves are arranged in the discharging pipe. According to the utility model, the controller controls the rotation of the mounting frame and the opening and closing of the electromagnetic valve in the discharging pipe, so that the discharging amount of the charging barrel is accurately controlled, the stirring assembly and the driving mechanism are of a split structure, the mixing barrel and the internal stirring assembly are convenient to clean, and the service life is further prolonged.
Owner:JIANGXI BETTER SILICON IND NEW MATERIALS CO LTD

Mixing and stirring equipment for producing dipropylene glycol methyl ether acetate

The utility model relates to the technical field of mixing and stirring equipment, and discloses mixing and stirring equipment for producing dipropylene glycol methyl ether acetate, which comprises a reaction kettle, a rotating motor is mounted at the top of the reaction kettle, and a rotating rod is in key connection with an output shaft end of the rotating motor; by means of the feeding groove, most of the additive guided into the hollow pipe from the guide pipe flows into the conveying cavity through the guide cylinder, the additive in the conveying cavity is conveniently thrown into the conveying pipe and flows into the discharging groove in the scraper blade in cooperation with the rotating rod which rotates, and when the additive is solid, the scraper blade is driven by the conveying pipe to rotate; when part of the solid is in contact with the material receiving plate, the solid can be directly guided into the middle or the bottom of the liquid level along with fluctuation of the liquid, so that the solid is matched with continuous rotation of the stirring rod to be directly and fully mixed with the whole liquid in the reaction kettle, and a solid additive is prevented from being adhered to the inner wall of the reaction kettle in cooperation with the rotating scraping plate; the mixing effect is influenced.
Owner:SHANDONG JIAYUAN COMPOSITE MATERIALS CO LTD

Concrete discharging device for wind power plant construction and using method of concrete discharging device

The invention relates to the technical field of wind power plant construction, and discloses a concrete discharging device for wind power plant construction and a using method of the concrete discharging device for wind power plant construction. Before pouring and discharging, a stirring driving column rotates to drive a stirring rod column to stir and mix concrete materials in a concrete charging barrel, so that the uniformity and fluidity of concrete are improved; a worm type discharging structure is adopted, accurate control over the discharging amount can be achieved through rotating speed control, the discharging amount can be more accurately controlled through cooperation with an automatic opening and closing type material opening sealing cover, and a stirring driving column and a driving rotating shaft on the lower portion of a driving motor are in matched connection transmission through a transmission clamping block and a spring; the stirring driving column and the feeding worm can be synchronously driven during forward rotation to complete mixing and stirring work of materials, the feeding worm can be independently driven during reverse rotation, rotation of the feeding worm is not affected by resistance of the stirring driving column in the discharging process, and discharging work of concrete materials can be completed more flexibly and accurately.
Owner:POWERCHINA BEIJING ENG CORP

A screw conveyor for isomaltitol powder

This utility model relates to the field of isomaltitol powder conveying technology, and more particularly to an isomaltitol powder spiral conveying device, including a conveying box, a feeding hopper, and a drive assembly. The feeding hopper is fixedly installed at the upper end of the conveying box. A first rotating shaft is rotatably connected inside the conveying box, and a spiral blade is fixedly installed around the periphery of the first rotating shaft. A second rotating shaft is rotatably connected inside the feeding hopper, and multiple sets of stirring blades are fixedly installed around the periphery of the second rotating shaft. A pulley is fixedly installed at one end of both the second and first rotating shafts, and a transmission belt is provided around the pulley. The drive assembly is located at one end of the conveying box. This utility model drives the first rotating shaft to rotate through the drive assembly, which in turn drives the spiral blade to rotate, thus coordinating with the conveying box to convey the powder added to the conveying box. Through the cooperation of the two sets of pulleys and the transmission belt, the second rotating shaft can be driven to rotate synchronously, thereby driving the stirring blade to agitate the powder added in the feeding hopper and prevent the powder from clogging the feed inlet.
Owner:JIANGSU XIANZHUO FOOD SCI & TECH CO LTD

Sand paving equipment for building construction

The sanding equipment for building construction comprises a rack, the rack comprises two supporting parts and a cross beam connected with the two supporting parts, and the two supporting parts are arranged in a spaced mode; the machine frame is connected with a hopper, the hopper comprises a feeding port located on the upper portion and a discharging port located on the lower portion, and the hopper is provided with a material blocking piece used for controlling the discharging port to be opened and closed. And a conveying device is arranged below the discharge port.
Owner:ZHEJIANG XINGTU BRIDGE SPECIAL EQUIP MFG

All-weather high-efficiency environment-friendly desertification control robot

The invention belongs to the field of desertification control devices, and discloses an all-weather high-efficiency environment-friendly desertification control robot which comprises a main box. The main box is connected with a wheat straw storage box and a conveying belt machine, the conveying belt machine comprises a mounting frame, the mounting frame is connected with a baffle, the wheat straw storage box is connected with a discharging hopper, the main box is connected with a first air cylinder, an output shaft of the first air cylinder is rotationally connected with a driving rod, the driving rod is provided with a square storage groove, and the inner side of the square storage groove is slidably connected with a square transmission rod; the transmission square rod is connected with a spring, the spring is connected with the inner side wall of the storage square groove, a limiting square groove is formed in the side wall of the storage square groove, the transmission square rod is connected with a limiting sliding block, the first transmission shaft is provided with an insertion square groove, and the driving rod and an output shaft of the speed reducer are connected with first belt wheels respectively. According to the technical scheme, cooperation of the moving speed of the robot and the wheat straw laying speed is achieved, the wheat straw laying speed can be changed in real time along with change of the moving speed of the robot, and the laying quality of straw checks is greatly improved.
Owner:刘云鑫

Continuous synthesis method and device of m-terphenyl compound

The invention belongs to the technical field of continuous flow synthesis, and discloses a continuous synthesis method and device of an m-terphenyl compound. A tetrahydrofuran solution of an iodobenzene compound, a tetrahydrofuran solution of isopropyl magnesium chloride-lithium chloride and an aryl Grignard reagent solution are used as raw materials, and a target product is synthesized through a magnesium halide exchange reaction, an elimination reaction and an addition reaction. According to the technical scheme, isopropyl magnesium chloride and lithium chloride are introduced to carry out magnesium halide exchange reaction, multiple element reactions involved in the reaction are orderly carried out under mild reaction conditions, the problem that coexistence of multiple element reactions of a high-activity Grignard reagent under intermittent conditions is difficult to control is solved, the output and the variety of waste are controlled, and the yield of the product is improved. And the product yield is stabilized at 80-95%. In addition, the continuous process reduces the dosage of the aryl Grignard reagent with higher cost. Therefore, the synthesis method has the advantages of low cost, simplicity and convenience in operation, high space-time efficiency, low emission of three wastes and the like.
Owner:GUANGDONG UNIV OF TECH

Processing device, method and system for printing information in chip EDA simulation

The application discloses a processing device, method and system of printing information in chip EDA simulation, and relates to the technical field of chip simulation.The device comprises: an information acquisition module, which is used for acquiring a printing control command input by a user in a command line, and is used for configuring printing information in an EDA simulation tool to control whether the printing information is displayed and output; a command analysis module, which is used for analyzing the printing control command to obtain simulation file and IP module information to which printing information to be displayed and output and printing information not to be displayed and output belong; and a printing control module, which is used for matching simulation files of each IP module in the EDA simulation tool based on a regular expression according to an analysis result, performing normal printing output on the printing information to be displayed and output, and performing annotation on the printing information not to be displayed and output to control the printing information not to be printed.The application is simple and flexible to operate, accurate in printing information, and saves time resources and computing resources.
Owner:MOLCHIP TECH (SHANGHAI) CO LTD

Dehydrated vegetable packing machine

The utility model provides a dehydrated vegetable packing machine, which relates to the technical field of packing machines and comprises a machine body, a first motor is arranged on one side of the machine body, the output end of the first motor penetrates through one side of the machine body and is fixedly provided with a first driving roller, and the first driving roller is in transmission connection with a second driving roller through a transmission belt. Through operation of a second motor, a rotating column is driven to rotate, so that baffles are driven to rotate with the rotating column as the center, dehydrated vegetables in a feeding groove are rotationally and downwards moved out through the interval between the two baffles, and the effect of controlling the discharging amount of the dehydrated vegetables is achieved; dehydrated vegetables in the interval between every two partition plates are packed by one packing bag, a transmission belt can stop at any time, the phenomenon of continuous conveying is avoided, a fan is driven to rotate through operation of a third motor, strong wind blows air to the transmission belt, and residual chippings on the transmission belt can be discharged from an air outlet groove through the strong wind.
Owner:临沂田源食品有限公司