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89results about How to "Adjust movement speed" patented technology

Semiconductor made thick photoresist film coating device and application method thereof

The invention relates to the field of semiconductor processing, in particular to a semiconductor made thick photoresist film coating device and an application method thereof. The semiconductor made thick photoresist film coating device comprises an electric cylinder, spraying heads, a photoresist cup assembly, a rotary adsorption mechanism and a base plate. The electric cylinder and the photoresist cup assembly are both arranged on the base plate. A movable beam is arranged on the electric cylinder. The spraying heads spraying heads of which the intervals and the height can be all adjusted are arranged on the movable beam. The rotary adsorption mechanism is provided with a rotary adsorption disk used for adsorbing a wafer. The adsorption disk is arranged in the middle of the photoresist cup assembly. During photoresist film coating, the spraying heads are driven by the movable beam of the electric cylinder to move horizontally above the adsorption disk. The to-be-processed wafer is put on the adsorption disk. The multiple spraying heads are driven by the electric cylinder to move synchronously and horizontally and spraying photoresist, and then the wafer is fixedly adsorbed by the adsorption disk. The multiple spraying heads are driven by the electric cylinder to move synchronously and horizontally and spray the atomized photoresist. According to the semiconductor made thick photoresist film coating device and the application method thereof, even spraying is ensured, the film thickness of the whole wafer is made to be uniform, and edge protrusions of the wafer is avoided completely.
Owner:SHENYANG KINGSEMI CO LTD

Contactless intelligent self-service license photographing equipment and method

The invention discloses contactless intelligent self-service license photographing equipment and method. The equipment comprises a chassis, an input / output module, a photographing module and an intelligent module, wherein the chassis comprises a fixed module and a scalable module, the fixed module is connected with the scalable module by virtue of a scalable part, the input / output module is arranged on the fixed module, the photographing module and the intelligent module are arranged in the fixed module, and the intelligent module is respectively connected with the photographing module and theinput / output module; and the photographing module comprises a camera module and a mobile module, and the mobile module is used for driving the camera module to move. The contactless intelligent self-service license photographing equipment and method which are disclosed by the invention can realize that hands of a user are free in a photographing process, photographing can be completed without keyor contact, an automatic photographing process is convenient and simple, industry intelligentization requirement in new times is met, and support is provided for the development of intelligent citiesand intelligent life.
Owner:GUANGZHOU HUABIAO SCIENCEAND TECH DEV CO LTD

Road guidance system for visually impaired

The present invention relates to a road guidance system for the blind, and the invention comprises: a plurality of RFID tags (10) which are buried inside a pedestrian pavement (100) by allowing information of said pavement (100) to be contained therein, along the pavement on which Braille blocks are formed or the pavement on which forming Braille blocks is difficult; a guide robot (20) which has an RFID reader (21) for checking signals of said RFID tags (10) from said pavement (100) by passing therethrough, and an obstruction sensor (22) for sensing an obstruction ahead at a certain distance, wherein wheels (23) are positioned on both sides of the guide robot such that the guide robot advances or retreats by the driving of a motor (24); a controller (30) which checks signals from said RFID reader (21) and said obstruction sensor (22) inside said guide robot (20), converts the checked information into voice signals and outputs the voice signals, and then controls the driving of said guide robot (20); and a stick (40) which is connected such that a lower end thereof can be assembled in said guide robot (20), and is electrically connected to enable communication with said guide robot (20), thereby enabling safe loading and unloading. Particularly, the invention enables a blind person to conveniently adjust a moving speed of the guide robot by a blind person's will and to recognize, in advance, any obstructions or stairs or the like ahead, whereby the invention enables safer walking guidance and prevents collisions.
Owner:PUSUNG RECYCLING +1

Gear polishing and deburring device

The invention relates to a gear processing device, and particularly to a gear polishing and deburring device which is characterized in that air outlets are formed in a second rotating shaft in a working barrel; grinding blades are arranged on a hollow grinding wheel fixedly mounted on the second rotating shaft; an air bag is mounted on each of the grinding blades; the outer side of each of the air bags is wrapped with fine sandpaper; a one-way air inlet is formed in the connection part of each of the air bags and the corresponding grinding blade; a plurality of transverse shafts are arranged on the outer side of the grinding wheel; a gear is arranged on each of the transverse shafts; second toothed racks are arranged on the inner wall of the working barrel and meshed with teeth on the gears; a first toothed rack is fixedly mounted on the outer side of the working barrel; a second bevel gear is mounted at the lower end of the second rotating shaft; a first bevel gear is arranged on the outer side of the second bevel gear and meshed with the second bevel gear; a first rotating shaft is fixed at the middle of the first bevel gear; a straight gear is arranged at the right end of the first rotating shaft and meshed with a first toothed rack; an air blower is arranged outside the working barrel and movably connected with the second rotating shaft. According to the gear polishing and deburring device, the problem that tooth grooves of the gears cannot be polished uniformly is solved.
Owner:滁州伏特威电气技术有限公司

Control and adjustment device for bending press

ActiveCN103329054AFulfill security requirementsSimplified Signal EvaluationShaping safety devicesNumerical controlMachine pressEngineering
The invention relates to a control and adjustment device (1) for a driving arrangement (7) of a movable press beam (8) of a bending press (3), in particular a press brake, comprising a protective housing (29) that has an access opening (30) for a foot (25) of an operating person and comprising a pedal-like actuating element (32) arranged in the protective housing (29). At least one detecting means, which is communicatively connected to an open-loop control and monitoring device (2) of the bending press (3) and which is formed by a motion profile detecting means (40), is associated with the actuating element (32).
Owner:TRUMPF MASCHEN AUSTRIA

Automatic control system and method of pre-tensioning prestress construction

The invention relates to the technical field of prefabricated beam construction, in particular to an automatic control system and method of pre-tensioning prestress construction. The automatic control system comprises an automatic control center and a power system. The automatic control center is connected with a monitoring device and a control device. The monitoring device comprises a component used for monitoring the steel strand tensioning parameters and the pressure of the power system. The automatic control center is further provided with a signal receiving device and a micro processing module. An original data signal is received by the signal receiving device, analyzed and processed by the micro processing module, converted into a control signal and transmitted to the control device. The tensioning process is completed through control of the control device to the power system. By the adoption of the automatic control system, the problems that according to manual control, numerical reading is inaccurate, and the tensioning stress is difficult to control accurately are solved, the tensioning stress is well controlled, the tensioning process of steel strands meets the technological requirements, the quality of a prefabricated beam is improved, and standard production of products is also promoted.
Owner:CHINA RAILWAY 23RD BUREAU GRP RAILTRANSIT ENG CO LTD +1

High performance robot crashproof mobile algorithm

The invention discloses a high performance robot crashproof mobile algorithm, and the problem of low efficiency caused by the uniform speed movement mode of a current indoor robot (such as a robot cleaner and a food serving robot) is changed. Based on the distance between people and an environment barrier, the movement speed of the robot is controlled, the robot moves in a fast speed when the distance between the robot and the environment barrier is larger than a predetermined value, the movement speed is reduced when the distance between the robot and the environment barrier is smaller than the predetermined value, and the movement speed of the robot is moderate when the distance between the robot and the environment barrier is in a predetermined range. The distance between the robot and the environment barrier is detected through a ranging sensor, the movement speed of the robot can be adjusted according to the distance, the environment adaptability is high, and the movement efficiency of the robot is improved.
Owner:涂超

Glasses with automatic accomodative flippers

The invention provides glasses with automatic accomodative flippers. The glasses comprise a glasses frame, a front flip mirror, a back flip mirror and driving systems; the driving systems are located on the glasses frame, the front flip mirror is located in front of the back flip mirror, the driving systems comprise the first driving system and the second driving system, the first driving system is connected with the front flip mirror, the second driving system is connected with the back flip mirror, and the first driving system and the second driving system can control the front flip mirror and the back flip mirror to vertically and alternately move. According to the glasses with the automatic accomodative flippers, through vertical and alternate movement of the front flip mirror and the back flip mirror, not only can the distance between the front flip mirror and the back flip mirror and the eyes of a trainer be precisely controlled, but also the front flip mirror and the back flip mirror can be closer to the eyes of the trainer, so that the training effect is better.
Owner:HARBIN MEDICAL UNIVERSITY

Easy-to-demold injection mold with buffering effect

The invention belongs to the field of injection molding, and particularly relates to an easy-to-demold injection mold with a buffering effect. The easy-to-demold injection mold comprises a movable mold body and a fixed mold body. An injection molding cavity is formed between the movable mold body and the fixed mold body, fixed blocks are fixedly connected to the upper end and the lower end of theouter side wall of the fixed mold body, and buffering cavities in one-to-one correspondence with the fixed blocks are arranged in the fixed mold body and extend into the fixed blocks. Electrorheological fluid is contained in the buffer cavities, horizontally-arranged positioning rods are fixedly connected to the upper end and the lower end of the inner side wall of the movable mold body, the ends,away from the movable mold body, of the positioning rods extend into the buffering cavities and are fixedly connected with sliding blocks, and the sliding blocks are in sealed sliding connection withthe inner side walls of the buffering cavities. By arranging a demolding mechanism, after an injection molding product is immobilized, an electrified piezoelectric plate can drive a vibrating plate to vibrate, that is, the side wall of the injection molding cavity can vibrate, and the injection molding product can be separated from the injection mold conveniently. The number of vibrating points in the injection molding cavity is large, the injection molding product can be integrally disengaged from the injection molding cavity, and damage to the injection mold can be effectively avoided.
Owner:黄家军

Intelligent guardrail with traffic dispersion function

InactiveCN107881956ARelieve blockageDoes not affect structural aestheticsRoadway safety arrangementsTraffic congestionSimulation
The invention discloses an intelligent protective fence with the function of facilitating traffic flow. The intelligent protective fence with the function of facilitating traffic flow includes a moving column arranged between two adjacent fixed columns of the protective fence and a mobile column arranged at the bottom of the mobile column. Column moving device, the moving column is composed of two moving column combination blocks with the same structure, the moving column combination block is connected with the adjacent fixed column through a diamond-shaped foldable link, and the column moving device is set on the road In the foundation trench under the ground. In the present invention, by setting a movable column between two adjacent fixed columns of the guardrail and a column moving device at the bottom of the movable column, the guardrail can be opened in the case of intelligent monitoring of traffic congestion, so that vehicles can turn around and choose Other routes can be used to relieve traffic jams and realize intelligent management and smooth traffic of roads. Its novel structure can well realize the function of traffic dredging and has a good application prospect.
Owner:SICHUAN LIZHI JIUCHUANG INTPROP OPERATION CO LTD

Use method of automatic cleaning device of adjustable photovoltaic power generation plate

The invention relates to a use method of an automatic cleaning device of an adjustable photovoltaic power generation plate. The automatic cleaning device of the adjustable photovoltaic power generation plate comprises a shell, a power device, a speed regulating device, a middle rotary barrel, an output device, a reversing device, a cleaning roller and a hung cross plate. The use method comprises the following steps that 1, mounting is carried out; 2, a driving roller rotates in one direction; 3, a first output gear and a second output gear rotate in the opposite directions; 3, the cleaning roller advances rightwards and reverses leftwards; and 4, the cleaning roller advances leftwards and reverses rightwards. According to the use method of the automatic cleaning device of the adjustable photovoltaic power generation plate, mounting is convenient, and cleaning is completed through reciprocating motion of the cleaning roller; and the movement speed of the cleaning roller can be adjusted.
Owner:江苏悦阳光伏科技有限公司

Fire hose cleaning equipment for fire-fighting engineering

The invention discloses fire hose cleaning equipment for fire-fighting engineering, and relates to the technical field of fire-fighting equipment. The fire hose cleaning equipment for fire-fighting engineering comprises a water conveying device, the water conveying device comprises a water pump, the rear side face of the water pump is fixedly connected with a water receiving pipe, and the lower end of the front side face of the water pump is rotationally connected with a drainage baffle through a spring shaft; a first connecting pipe is fixedly connected with the left side face of the water pump, and a threaded groove is formed in the left end of the outer side face of the first connecting pipe; a through opening is formed in the right side of the threaded groove in the lower surface of the first connecting pipe, and a first water passing pipe is fixedly connected with the through opening; and a hose is fixedly connected with the lower surface of the first water passing pipe. The problems that when existing fire hose cleaning equipment is used, a hose is flat after being taken down from a winding device, and only the two flat sides of the hose can be washed during cleaning, if thebent part is stained with dirt, then the bent part is difficult to clean, so that cleaning is insufficient, and the dirt removing effect is reduced can be solved.
Owner:枣庄高新建设集团有限公司

Resin film formation method and resin film formation device

To form a resin film having a uniform thickness and excellent smoothness, to provide a substrate which does not warp and has excellent planarity, and to clarify whether the resin film at the boundary between light irradiation region and light non-irradiation region is hardened or not. At the time of or after flatting a liquid substance applied on a substrate by rotation, light irradiation is shifted from the center of the substrate toward the outer circumference and the liquid substance is hardened to form a resin film. The light is annularly applied, and the inner diameter and the outer diameter of the annular light concentrically increase with the rotation center axis line with the lapse of the irradiation time, and the annular light shifts from the inner circumference toward the outer circumference on the substrate.
Owner:ORIGIN ELECTRIC CO LTD

Device for extracting intestinal microorganisms in animal body

The invention discloses a device for extracting intestinal microorganisms in an animal body, which comprises a base and a flat plate, the first end of the flat plate is hinged to the first end of thebase, and a flat plate driving mechanism is arranged on the base; a first groove used for containing an intestinal tract is formed in the upper surface of the first end of the flat plate, the intestinal tract is arranged in the first groove, the first end of the intestinal tract faces the first end of the flat plate, a microorganism collecting device is further arranged on the base, and the firstend of the intestinal tract leads to the microorganism collecting device; a flushing device is arranged on the upper surface of the second end of the flat plate; a liquid outlet end of the flushing device leads to second end of intestinal tract; a temperature adjusting device and a sterilizing device are also arranged on the flat plate; a cover plate capable of covering the intestinal tract is detachably mounted at the first end of the flat plate; and the device also comprises a control unit, wherein a washing device, a temperature adjusting device and a sterilizing device are all controlled by the control unit. The device has the advantages that the intestinal tract can be stably supported, sampling is convenient, mechanical automatic operation is achieved, time and labor are saved, the flushing effect is good, and the sampling environment meeting requirements can be provided.
Owner:HUNAN UNIV OF HUMANITIES SCI & TECH

Speed adjustment method for adjustable cleaning device of intelligent grid photovoltaic power generation board

The invention relates to a speed adjustment method for an adjustable cleaning device of an intelligent grid photovoltaic power generation board. The adjustable cleaning device of the intelligent gridphotovoltaic power generation board includes a transmission casing, a power device, a driving device, a driven device, a reversing device and a cleaning roller. The speed adjustment method comprises steps that S1, positions of a transmission small roller and a transmission large roller are reversed; S2, the right moving speed of a brush roller is adjusted, S2.1, two working conditions have no influence on the moving speed of the brush roller in the left moving step; S2.2, the moving speed of the brush roller is faster under the standby condition compared with the common working condition in the right moving step. The adjustable cleaning device of the intelligent grid photovoltaic power generation board can be mounted a photovoltaic power generation board through a mounting clamping plate;the brush roller can be automatically reversed and reciprocated to clean the photovoltaic power generation board; the two working conditions are set to adjust the moving speed of the brush roller in the right moving state.
Owner:周晓

Processing equipment and processing method used after slicing of traditional Chinese medicine decoction pieces

The invention relates to the technical field of processing of traditional Chinese medicine decoction pieces, in particular to processing equipment and processing method used after slicing of traditional Chinese medicine decoction pieces. The processing equipment comprises a support plate I and a support plate II, the support plate I is hinged to the support plate II, limiting grooves are symmetrically formed in the corresponding sides of the support plate I and the support plate II, a plurality of through holes are symmetrically formed in the limiting grooves, the through holes penetrate through the support plate I and the support plate II, a plurality of insert slots I are symmetrically formed in the limiting grooves and located among the through holes, limiting blocks I are inserted in the insert slots I, the tops of the limiting blocks are of conical structures, the ends, inserted in the insert slots I, of the limiting blocks I are fixedly connected with springs I, and the ends, away from the limiting blocks I, of the springs I are fixedly connected in the insert slots I. The processing equipment can comprehensively dry traditional Chinese medicinal materials, can realize synchronous conveying during drying and is suitable for promotion.
Owner:安徽普仁中药饮片有限公司

Automobile fuel tank cap automatically opened and closed

The invention relates to an automobile fuel tank cap automatically opened and closed. The automobile fuel tank cap automatically opened and closed comprises a tank cap body, a power device and a driven baffle. The tank cap body is a rectangular hollow shell and comprises a rear bottom board, a peripheral side wall and a front top board. The power device comprises a drive barrel, a drive motor, a sun gear, a planet support, an outer sliding ring, a reset spring, a start-stop switch, turning rolls and a transmission belt. The driven baffle comprises a baffle body, a reversing insertion rod, a left contactor, a right contactor and a pressing side hole. By the adoption of the automobile fuel tank cap automatically opened and closed, the start-stop switch is turned on so that the driven bafflecan be controlled to automatically finish the automatic cap opening action, the cap closing preparation action and the complete cap closing action, fueling operation can be finished through cooperation of inserting and pulling out of a fueling gun, and the problem that gasoline leaks due to the fact that a driver forgets to close a fuel tank cap is solved; and the moving speed of the driven bafflecan be adjusted as well.
Owner:广州市铁研汽车零件有限公司

Full-closed multi-speed buffering driven hydraulic cylinder

The invention relates to the field of hydraulic cylinders, and discloses a full-closed multi-speed buffering driven hydraulic cylinder comprising a cylinder body, an end cap, a piston shaft and a piston. The end cap is connected with an opening end of the cylinder body hermetically, the cylinder body is filled with hydraulic oil, the piston shaft coaxially connects two end faces of the cylinder body, and the piston sleeves the piston shaft. An inner cavity of the cylinder body is divided into multiple travel sections with different inner diameter, and the piston moves in the cylinder body and in clearance fit with the different travel sections. One end of the piston shaft is of a hollow shaft, and at least two through holes which are respectively disposed on the left and the right side of the piston are formed in the hollow shaft to realize communication between the inner cavity of the hollow shaft and the inner cavity of the cylinder body. An adjusting screw is connected to the inner cavity of the hollow shaft, and the head of the adjusting screw extends to an inner cavity of the hollow shaft to partially block the orifice of the through hole on the right side of the piston.
Owner:周明泉

Postoperative drainage device for breast cancer

InactiveCN114392411AAdjust movement speedAchieve negative pressure drainageMedical devicesSuction devicesEngineeringDrainage tubes
The invention belongs to the technical field of medical drainage devices, and particularly relates to a breast cancer postoperative drainage device which comprises a negative pressure bin and a partition plate arranged in the negative pressure bin. The negative pressure bin is divided into an equipment chamber and a negative pressure chamber by the partition plate; a piston is arranged in the negative pressure chamber, and the negative pressure chamber is divided into a front chamber and a rear chamber through the piston; the front chamber is communicated with a liquid accumulation chamber through a pipeline, and the liquid accumulation chamber is communicated with a drainage tube; a piston rod is connected to the piston, the piston rod penetrates through the partition plate through the rear cavity and extends into the equipment cavity, and a driving device capable of driving the piston rod to move and further driving the piston to move back and forth in the negative pressure cavity is arranged in the equipment cavity. The driving device is arranged to drive the piston to move towards one end close to the equipment cavity, so that negative pressure formed by the hydrops cavity acts on an operation wound surface connected with the drainage tube, and negative pressure drainage force is achieved; and the adjustment of the negative pressure can be realized by adjusting the output power of the driving device.
Owner:成都市龙泉驿区第一人民医院

Escalator of type in which intermediate section thereof is accelerated

InactiveCN101080356AAdjust movement speedIntermediate speed up implementationEscalatorsEngineeringChain link
A chain link (12) of a step chain (10) for endlessly connecting steps (3) has a fixed link (12a) and a movable link (12b). The fixed link (12a) connects a rear section fixation position (13a) near a rear wheel (5) and an intermediate section fixation position (13b) between a front wheel (4) and the rear wheel. The movable link (12b) connects a rear section fixation position of a preceding step of adjacent two steps and an intermediate section fixation section of the following step. Near an entry landing or exit landing, the intermediate section fixation position of each step moves along a circular-arc locus about a fulcrum that is the rear section fixation position of the preceding step, thereby a difference in height between the adjacent steps is reduced.
Owner:TOSHIBA ELEVATOR KK

Protective device for machining machine tool

The invention discloses a protective device for a machining machine tool. The protective device comprises a workbench, protective mechanisms, collecting mechanisms and anti-collision mechanisms, a circle of guide rail is installed at the bottom of the outer wall of the workbench, electric sliding tables are installed on the guide rail, the protective mechanisms are installed at the tops of the electric sliding tables, the left sides and the right sides of the electric sliding tables are each provided with the two anti-collision mechanisms, electromagnets are installed in the middles of the left sides and the right sides of the electric sliding tables, and the collecting mechanisms are arranged on the protective mechanisms. According to the protective device for the machining machine tool, observers beside the large machining machine tool can be protected through the protective mechanisms, infrared detectors, sound wave detectors and laser range finders, meanwhile, problems can be solved in time through display control screens, loss is reduced, the body type, the height and the occupied position of the observers are determined through double detection of the infrared detectors and the sound wave detectors, and the observers are protected after the protection mechanisms are unfolded.
Owner:萧县威辰机电工程设备有限公司

Drilling device for three sides of cylindrical part

The invention relates to a drilling device for three sides of a cylindrical part. The drilling device comprises a processing table. A placing block is arranged on the processing table. Slide rails areseparately arranged on the two opposite sides of the processing table. Sliding blocks are connected onto the sliding rails in a sliding manner. A transverse plate is arranged above the processing table. Drill bits are arranged on the transverse plate and the sliding blocks. Inclined vertical rods are separately arranged at two ends of the transverse plate. The high ends of the two vertical rods are close to the drill bits. A vertical first connecting rod is arranged at the top of the transverse plate. A first rotating ring is arranged on the first connecting rod. A first rotating plug is rotationally connected into the first rotating ring. A first groove is formed in the end part of the first rotating plug. A horizontal second connecting rod is arranged above the transverse plate. A second rotating ring is arranged on the second connecting rod. A second rotating plug is rotationally connected into the second rotating ring. A second groove is formed in the end part of the second rotating plug. A sliding rod is arranged on the second rotating plug, and is connected into the first groove in a sliding manner. An adjusting mechanism is arranged on the second connecting rod. The three sides of the cylindrical part are drilled synchronously.
Owner:宁波隆锐机械制造有限公司

Detection device capable of moving in pipeline in offshore drilling platform pipeline

The invention relates to a detection device capable of moving in a pipeline in an offshore drilling platform pipeline. The detection device comprises a main body, an ejector rod and a rotating frame,wherein the top of the main body is connected with a cleaning motor, the top of the cleaning motor is connected with a rotating disc, the main body and the cleaning motor are connected through screws,the cleaning motor is connected with the rotating disc through screws, the ejector rod is arranged at the top of the rotating disc, the rotating disc is movably connected with the ejector rod, the rotating frame is arranged on the outer side of the rotating disc, the rotating frame is movably connected with the rotating disc, a material guide pipe is fixed on the inner side of the main body, a cleaning fan is arranged on the inner side of the material guide pipe, and the cleaning fan and the material guide pipe are connected through screws. The detection device has the beneficial effects thatthe detection device capable of moving inside the pipeline is arranged on the pipeline of the offshore drilling platform, a cleaning brush is arranged, the inner wall of the pipeline can be cleaned,therefore the inner diameter of the pipeline can be prevented from being reduced due to long-time use of the pipeline, so that the situation that the flow in the pipeline is reduced is avoided.
Owner:SHENZHEN SUNFLOWER MACHINERY EQUIP CO LTD

Automatic maintenance device for steel wire rope of sluice winch type hoist

InactiveCN113638375AReduce movement speedAvoid affecting the maintenance effectBarrages/weirsEngine lubricationWater brakeControl theory
The invention provides an automatic maintenance device for a steel wire rope of a sluice winch type hoist. The automatic maintenance device comprises a shell, a clamping mechanism, a maintenance mechanism, a speed measuring mechanism and a controller. A rope inlet hole and a rope outlet hole are formed in the shell; the clamping mechanism is arranged on one side of the rope outlet hole; the clamping mechanism comprises a first electromagnet block and a second electromagnet block; the first electromagnet block and the second electromagnet block are arranged on the inner wall of the shell in a sliding manner; the speed measuring mechanism comprises two rolling wheels and a speed measuring sensor, the two rolling wheels abut against the steel wire rope, and rotating shafts of the two rolling wheels are inserted into the speed measuring sensor; the speed measuring sensor can detect the rotating speed of the two rolling wheels and send the rotating speed to the controller, and the controller receives the rotating speed, calculates the average rotating speed and compares the average rotating speed with a set rotating speed value; when the calculated average rotating speed is larger than the set rotating speed value, the controller controls the first electromagnet block and the second electromagnet block to be close to each other; otherwise, stopping moving. The automatic maintenance device for the steel wire rope of the sluice winch type hoist can prevent the movement speed of the steel wire rope from being too high to influence the maintenance effect.
Owner:陈俊杰

Gear grinding and deburring device

The invention relates to a gear processing device, and particularly to a gear polishing and deburring device which is characterized in that air outlets are formed in a second rotating shaft in a working barrel; grinding blades are arranged on a hollow grinding wheel fixedly mounted on the second rotating shaft; an air bag is mounted on each of the grinding blades; the outer side of each of the air bags is wrapped with fine sandpaper; a one-way air inlet is formed in the connection part of each of the air bags and the corresponding grinding blade; a plurality of transverse shafts are arranged on the outer side of the grinding wheel; a gear is arranged on each of the transverse shafts; second toothed racks are arranged on the inner wall of the working barrel and meshed with teeth on the gears; a first toothed rack is fixedly mounted on the outer side of the working barrel; a second bevel gear is mounted at the lower end of the second rotating shaft; a first bevel gear is arranged on the outer side of the second bevel gear and meshed with the second bevel gear; a first rotating shaft is fixed at the middle of the first bevel gear; a straight gear is arranged at the right end of the first rotating shaft and meshed with a first toothed rack; an air blower is arranged outside the working barrel and movably connected with the second rotating shaft. According to the gear polishing and deburring device, the problem that tooth grooves of the gears cannot be polished uniformly is solved.
Owner:滁州伏特威电气技术有限公司

Refueling machine control system and control method for nuclear power plant

The invention belongs to the technical field of refueling machine control, and particularly relates to a refueling machine control system and a refueling machine control method for a nuclear power plant. In the refueling machine control system, a No. 2 computer host and a No. 1 computer host are connected with a communication network; the No. 1 computer host, the communication network, a process control unit and an input-output unit are sequentially connected; and the communication network is connected with an engineer station computer reserved communication interface, a control unit A and a control unit B. The refueling machine control method comprises the steps of: step 1, selecting a starting position and a target position by an operator, and establishing a process cycle; step 2, generating a corresponding process cycle plan according to the process cycle in the step 1; step 3, generating a macro operation project according to the process cycle plan generated in the step 2; step 4,generating a micro operation project according to the macro operation project; step 5, and executing the micro operation project by means of the refueling machine. The refueling machine control systemand the refueling machine control method improve the working efficiency of the refueling machine and shorten the material loading and unloading time on the basis of ensuring nuclear safety.
Owner:JIANGSU NUCLEAR POWER CORP

Corner shearing device system

InactiveCN103658802ARealize bilateral processingImprove processing efficiencyShearing machinesEngineering
The invention provides a corner shearing device system. The corner shearing device system comprises upper blades, lower blades, upper shear bases, lower shear bases, guide posts, fixed bases, a support and a power device, wherein a sliding rail is arranged on the support, clamping grooves matched with the sliding rail for use are formed in the bottoms of the fixed bases, the fixed bases are arranged on the sliding rail of the support, the fixed bases are two in number and located on two sides of the support, a strip-shaped through hole is formed in the middle of the sliding rail, screw holes located above the strip-shaped through hole are formed in the bottoms of the fixed base, and the fixed bases are fixed on the sliding rail through bolts; the guide posts are fixed on the fixed bases, the upper blades are arranged on the upper shear bases, the lower blades are arranged on the lower shear bases, and the upper shear bases are driven by the power device and can do vertical reciprocating movement relative to the lower shear bases along the guide posts. The corner shearing device system has the advantages of being convenient to use and high in machining efficiency.
Owner:天津市天港机械有限公司

Fire hose cleaning equipment for fire engineering

The invention discloses a fire-fighting hose cleaning device for fire-fighting engineering, and relates to the technical field of fire-fighting equipment. The fire-fighting hose cleaning equipment used in fire-fighting engineering includes a water delivery device. The water delivery device includes a water pump. A connecting pipe 1 is fixedly connected to the left side of the connecting pipe 1, and a threaded groove is opened on the left end of the outer surface of the connecting pipe 1, and a port is opened on the right side of the threaded groove on the lower surface of the connecting pipe 1, and a water pipe 1 is fixedly connected to the port. The lower surface of the water pipe 1 is fixedly connected with a hose, which solves the problem that when the existing fire hose cleaning equipment is in use, the hose is flat after being taken off from the winding device, and the hose can only be washed until the hose is flat when cleaning. If there is dirt on both sides and bends, it will be difficult to clean, resulting in insufficient cleaning and reducing the effect of dirt removal.
Owner:枣庄高新建设集团有限公司
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