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1637results about How to "Fix damage" patented technology

Automatic illumination adjusting method and system for agricultural greenhouse, medium and product

The invention discloses an automatic illumination adjusting method and system for an agricultural greenhouse, a medium and a product, and relates to the field of seed and seedling cultivation, the method comprises the following steps: obtaining image data of target seedlings in a seedling raising area, and determining seedling height data and leaf density distribution of the target seedlings according to the image data; determining initial illumination intensity and illumination distribution data of the seedling raising area according to the image data and the illumination parameters of the seedling raising area; when the initial illumination intensity is lower than a preset light intensity lower limit, determining a target adjustment angle of the light supplementing plate based on the seedling height data, the leaf density distribution and the illumination distribution data; adjusting the inclination angle of the light supplementing plate to a target adjusting angle, and obtaining the corrected illumination intensity of the seedling raising area in real time; and when the corrected illumination intensity is lower than the preset light intensity lower limit, adjusting the luminous intensity of the LED light source until the corrected illumination intensity is not lower than the preset light intensity lower limit. According to the invention, energy loss of agricultural greenhouse light supplement can be saved.
Owner:CENTURY YILIAN (BEIJING) TECH CO LTD

Multi-surface drilling equipment for processing high-low voltage power distribution cabinet

The invention discloses multi-surface drilling equipment for machining of a high-low voltage power distribution cabinet, relates to the field of drilling of machining of power distribution cabinets, and solves the problems that when existing multi-surface drilling equipment for machining of the high-low voltage power distribution cabinet is used, the assembling and disassembling efficiency of the power distribution cabinet is low, and the power distribution cabinet is prone to being damaged in the rotating process of the power distribution cabinet. Comprising a machine body, a drill bit, a drilling mechanism and a fixing mechanism, a lifting frame and a conveying belt are arranged on the machine body, the drilling mechanism comprises an arc-shaped frame, an arc-shaped ring and a moving part, and the fixing mechanism comprises a lifting plate and four groups of shovel plates. Meanwhile, the drill bit can conduct multi-face drilling on the power distribution cabinet in cooperation with the moving part, the lifting plate is controlled to move upwards through the fixing mechanism to slightly jack up the conveying belt and the power distribution cabinet, the shovel plate is inserted into the gap between the power distribution cabinet and the conveying belt, then the lifting frame is controlled to move downwards, and the drill bit can rotate to the bottom face of the power distribution cabinet to conduct drilling operation.
Owner:JIANGSU ZHONGRUI ELECTRIC

Clean and lossless two-dimensional semiconductor material transfer method

The invention belongs to the technical field of two-dimensional materials, and particularly relates to a clean and lossless two-dimensional semiconductor material transfer method. The transfer method comprises the following steps: growing a two-dimensional semiconductor material on a growth substrate, then growing an inorganic protective layer on the surface of a two-dimensional semiconductor, spin-coating an organic polymer support layer, heating and curing, then stripping the growth substrate, transferring the stripped structure to a target substrate, and removing the organic polymer support layer to obtain the two-dimensional semiconductor material. An inorganic protection layer / two-dimensional semiconductor / target substrate structure is obtained, and two-dimensional semiconductor material transfer is completed. The two-dimensional semiconductor material transfer method is simple and easy to implement, clean and lossless transfer of the two-dimensional semiconductor material is achieved, meanwhile, the transferred two-dimensional semiconductor material can be protected against influences of water and oxygen in air, and the original performance of the two-dimensional semiconductor material is reserved to the maximum extent.
Owner:SHANDONG QIXIN MICROELECTRONICS TECHNOLOGY CO LTD

Automatic industrial robot with turnover mechanism

ActiveCN119610038Afix damageadjustment does not affectGripping headsRobot handControl engineering
The invention discloses an automatic industrial robot with a turnover mechanism, relates to the field of manipulators, and solves the problem that when an existing automatic industrial robot with a turnover mechanism clamps an irregular object, the stress of a clamping rod is too large, and the surface of a material is prone to being damaged. Comprising a base, a mechanical arm, a clamping mechanism, an adjusting mechanism and an overturning device, the clamping mechanism comprises a rotating column, a rotating disc, a clamping rod and a clamping plate, the two sides of a material are clamped through the clamping plate, the clamping plate located at the bottom is in linkage in the clamping process to be inserted into the bottom of the material, the material is scooped up, and the material is overturned. The other three sets of clamping plates clamp and fix the side faces of the materials, the stability of the materials in the carrying process is improved, the distance between the rotating columns on the two sides is adjusted through an adjusting mechanism to adapt to clamping of the materials of different sizes, the rotating columns are driven by a turnover device to rotate, and turnover of the materials is achieved. Meanwhile, adjustment of the adjusting mechanism on the position of the rotating column is not affected.
Owner:SUZHOU SHENGYONG AUTOMATION TECHNOLOGY CO LTD

High-altitude sliding platform building fastening structure and construction method thereof

The invention discloses a high-altitude sliding platform building fastening structure, and relates to the technical field of fastening structures, the high-altitude sliding platform building fastening structure comprises a base and a limiting assembly, fixing rods are fixed to the positions, close to the edges of the two sides, of the top of the base, and the limiting assembly comprises parallel rods. During construction, in the weather of strong wind and heavy rain, in order to guarantee the stability of the high-altitude sliding platform, magneto-rheological liquid in a sealing tank is firstly extruded into a conveying pipe through a negative pressure pump and finally enters an inclined strut through the conveying pipe, and when the outer surface of a touch ball is in contact with a touch alarm, the magneto-rheological liquid in the sealing tank is pressed into the inclined strut through the conveying pipe. When the high-altitude sliding platform is in use, liquid in the inclined strut is fully filled, then the electromagnet is electrically connected with an external power supply to generate a magnetic field, then the magnetorheological liquid is solidified and retained in the inclined strut, and the problem that in the prior art, the structure of the high-altitude sliding platform is not fastened and damaged easily when the high-altitude sliding platform encounters extreme weather is solved.
Owner:CHINA CONSTR SECOND ENG BUREAU LTD +1

Angle-variable feeding clamping jaw mechanism

PendingCN119115996AReduce labor wastefix damageGripping headsUniversal jointGonial angle
The angle-variable feeding clamping jaw mechanism comprises a supporting rod, a universal joint and a feeding clamping jaw, one end of the supporting rod is connected with a servo motor, the other end of the supporting rod is connected with the feeding clamping jaw, the universal joint is installed between the supporting rod and the feeding clamping jaw, and the feeding clamping jaw is rotationally connected with the supporting rod through the universal joint. A limiting halfpace is further arranged at the joint of the feeding clamping jaw and the supporting rod and fixed to the supporting rod through a bolt. The feeding clamping jaw comprises a connecting part, a supporting part and a clamping part, the connecting part is connected with one end of the supporting part, the clamping part is connected with the other end of the supporting part, the connecting part is located in the limiting halfpace, and the connecting part is rotationally connected with the universal joint. The universal joint is additionally arranged at the connecting position of the clamping jaw air cylinder and the supporting rod, so that the angle of the feeding clamping jaw can be changed when the feeding clamping jaw is subjected to resistance during feeding, packaging materials can be effectively prevented from being burst during bagging of plastic bags and the like, material and labor waste caused by breakage of the packaging bags is reduced, and the qualified rate of equipment products is increased.
Owner:GREE ELECTRICAL APPLIANCE WUHU +1

Multi-port energy router

The invention discloses a multi-port energy router in the technical field of routers, and the router comprises a connection base, a route transmission assembly is installed at the top of the connection base, the route transmission assembly comprises an installation shell, one side of the installation shell is provided with a port protection part, one side of the installation shell is provided with an arc-shaped notch, and the arc-shaped notch is provided with a port protection part. The arc-shaped sliding grooves are formed in the two sides of the inner wall of the arc-shaped notch, the multiple sets of connecting ports are formed in one side of the arc-shaped notch, and when the multi-port energy router is not connected with a network cable, the arc-shaped sliding plate is slidably adjusted to the outside of the arc-shaped notch, the connecting ports and the power supply connecting port formed in one side of the arc-shaped notch can be effectively closed, and the network cable can be conveniently connected to the router. According to the multi-port energy router, dust and other impurities can be prevented from entering the connection port and the power supply connection port, so that interference of the entering dust and other impurities on data connection is avoided, and when the multi-port energy router needs to be connected with a network cable, only the arc-shaped sliding plate needs to be stored and adjusted in the arc-shaped sliding groove formed in one side of the arc-shaped notch in a sliding manner.
Owner:BENXI POWER SUPPLY COMPANY OF STATE GRID LIAONINGELECTRIC POWER SUPPLY

Thinning method of large-size piezoelectric film wafer and prepared piezoelectric film wafer

The invention relates to preparation of a piezoelectric film wafer, and belongs to the field of MEMS. A method for thinning a large-size piezoelectric film wafer is characterized by comprising the following steps of: firstly, preparing a limiting groove of which the height is slightly greater than or equal to the target thickness of the film wafer on a substrate through a substrate patterning process, then bonding the piezoelectric wafer in the limiting groove, and finally performing chemical grinding to obtain the large-size piezoelectric film wafer. And when the piezoelectric wafer film is ground to be flush with the peripheral height of the limiting groove on the substrate, the thinning of the piezoelectric film wafer is accurately controlled. According to the method, the thickness of the piezoelectric wafer film can be accurately controlled, and the problems of cracking and damage caused by the fact that the thickness cannot be accurately controlled in an existing thinning process are solved. The invention further provides a piezoelectric film wafer based on the thinning method and a process for preparing various filters and resonators based on the method, the limitation on materials is reduced by the new process, the performance of the device is improved, and the method has a relatively high application prospect.
Owner:SHANGHAI NORMAL UNIVERSITY

Engineering machinery drive axle main transmission assembly

The invention relates to the technical field of engineering machinery transmission parts, in particular to an engineering machinery drive axle main transmission assembly which comprises a differential shell, a driving spiral bevel gear and a large spiral bevel gear, the driving spiral bevel gear and the large spiral bevel gear are meshed with each other, the large spiral bevel gear is connected with the differential shell, and force is transmitted to the large spiral bevel gear through the driving spiral bevel gear. The large spiral bevel gear changes the transmission direction of force and drives wheels to operate, the driving spiral bevel gear is provided with a main spiral bearing and an oil seal, the main spiral bearing and the oil seal are assembled on the main transmission shell, the main transmission shell is provided with an oil groove set for lubricating the main spiral bearing and the oil seal, a flexible spacer bush is arranged between inner rings of the main spiral bearing, and the flexible spacer bush is connected with the main spiral bevel gear. A differential assembly with a locking function is arranged in the differential shell. According to the scheme, the whole machine trafficability under complex road conditions can be improved, the manufacturability in the assembly process is optimized, and the assembly cost and the part cost are reduced.
Owner:ZHUZHOU GEAR CO LTD

Treatment system and treatment method for aluminum oxidation wastewater

The invention relates to the technical field of wastewater treatment, and discloses an aluminum oxidation wastewater treatment system and method, and the system comprises a tank body, the top end of which is connected with a top cover through a bolt; the crushing feeding assembly is arranged on the top cover and is used for crushing large-particle impurities in the sewage; the stirring assembly is arranged in the tank body and is used for stirring sewage in the tank body; the temperature control assembly is arranged on the outer wall of the tank body and is used for assisting in purifying the sewage; the filtering assembly is arranged at the bottom end of the tank body and is used for filtering the sewage subjected to pH regulation again. Through cooperation of internal structures of the crushing feeding assembly, large-particle impurities in sewage entering the hopper are crushed, meanwhile, the amount of sewage entering the tank body is controlled, and the problems that due to impurity blockage, system operation is unstable, and the sewage treatment efficiency is reduced are solved.
Owner:ANOMETAL ALUMINIUM CO LTD

Hydrogen peroxide neutralizing cup

The utility model discloses a hydrogen peroxide neutralizing cup. The hydrogen peroxide neutralizing cup comprises a cup body and a cover body, a slot is formed in the inner side of the cover body, a cleaning frame is inserted into the slot, lens baskets are arranged on the front face and the back face of the cleaning frame, one end of each lens basket is connected with the cleaning frame and can rotate, and a neutralizing ring is arranged at the tail end of the cleaning frame. The cleaning frame and the lens basket are arranged on the cover body, the orthokeratology lens is placed on the cleaning frame, the lens basket and the cleaning frame are buckled to limit the orthokeratology lens and enable the orthokeratology lens to be soaked in hydrogen peroxide, and the hydrogen peroxide has disinfection and sterilization effects and has irritation and harm to eyes. The neutralizing ring is plated with a platinum coating, hydrogen peroxide can be neutralized and decomposed into water, the problems of irritation and injury are solved, hydrogen peroxide in the cup body can react with the neutralizing ring to generate bubbles, the bubbles burst to clean the orthokeratology lens, and the orthokeratology lens is limited by the lens basket, so that bruises and scratches are reduced, and the service life of the orthokeratology lens is prolonged. The neutralizing ring enables the cleaning liquid to impact the surface of the orthokeratology lens, so that the cleaning performance is improved.
Owner:ZHENJIANG GRACE MEDICAL DEVICES TECH CO LTD

Sorting and transporting device for warehouse logistics and operation method of sorting and transporting device

The invention discloses a sorting and transporting device for warehouse logistics and an operation method thereof, and relates to the technical field of express sorting, the sorting and transporting device comprises a sorting main body, an adjusting table is fixedly connected to the center of the top of the sorting main body, and a conveying belt is arranged at one end of the outer wall of the adjusting table; the end, away from the adjusting table, of the top of the sorting body is fixedly connected with a sorting conveying disc, and the end, close to the sorting conveying disc, of the top of the sorting body is fixedly connected with a flow dividing pipe. The deflection bin is arranged at the top of the electric control rotating disc, a deflection plate arranged in the deflection bin is used for achieving the purpose of overturning box-packed expresses, the overturning frame is arranged in the overturning bin, so that the purpose of overturning bagged expresses is achieved, the guiding pipe is arranged at one end of the arc-shaped pipe, and therefore the purpose of overturning small expresses is achieved; and the problems that in the using process of the sorting and transporting device for warehouse logistics, the express parcels often need to be overturned and placed manually, time and labor are wasted, and the working efficiency is very low are further solved.
Owner:XINXIANG DONGZHEN MACHINERY +1

Power-down protection method, device and equipment for intelligent storage high-computing-power industrial control chip

The invention relates to a power-down protection method, device and equipment for an intelligent storage high-computing-power industrial control chip, and the method comprises the steps: monitoring the power supply voltage of the industrial control chip in real time, generating a power-down signal when the power supply voltage is lower than a preset voltage threshold range, reading the task processing data of a current computing task, and pausing the current computing task; starting a ping-pong power failure protection mechanism according to the power failure signal, storing task processing data in a preset main and standby data storage area in a segmented manner, and generating a data check code; performing data synchronization on the main and standby data storage areas and a preset nonvolatile memory based on the data check code to obtain backup data, and generating a synchronous check code; when the power supply voltage recovers to accord with the voltage threshold range, performing data reading on the nonvolatile memory according to the synchronous check code to obtain backup data; and performing data recovery on the backup data according to the data check code, and restarting the current calculation task. According to the invention, chip data loss caused by sudden power failure can be avoided.
Owner:SHENZHEN MICRO INNOVATION IND CO LTD

Surface phosphating cleaning device for metal roller for foil

The invention discloses a surface phosphating and cleaning device for metal rollers for foils, and relates to the technical field of metal material surface treatment.The surface phosphating and cleaning device comprises a base and a fixing frame, a phosphating pool and a cleaning pool are fixedly arranged at the top of the base, and two walking mechanisms are arranged at the top of the base; a portal frame is fixedly connected between the tops of the two walking mechanisms, two first multi-stage electric telescopic rods are symmetrically arranged on the top face of the inner side of the portal frame, a mounting plate is fixedly connected to one ends of the first multi-stage electric telescopic rods, two guide rods are fixedly connected to the bottom of the mounting plate, and a fixing frame is fixedly connected with the guide rods. Three swing washing structures are arranged outside the fixing frame, and the first storage rack and the fixing frame are fixedly connected in a penetrating mode. According to the surface phosphating cleaning device for the metal rollers for the foils, the problem that a plurality of metal rollers are damaged due to mutual collision during phosphating is solved.
Owner:BAOJI XINGHONGCHANG METAL TECH CO LTD

Base station and self-moving equipment operation system

The invention relates to a base station and a self-moving equipment operation system. The base station comprises a shell, a circuit board, a heat dissipation component and an external connection structure. The heat dissipation component is a heat conductor, and the heat dissipation component is a conductor; the heat dissipation component is assembled on the shell, and the heat dissipation component conducts heat in the shell to the outside; the circuit board is arranged in the shell, and the circuit board is electrically connected with the heat dissipation component; the external connection structure is arranged on the heat dissipation component, and the heat dissipation component is electrically connected with the external connection structure; the external connection structure is used for connecting an external ground wire. When the base station is struck by lightning, current is rapidly conducted to the ground through the heat dissipation component, the external connection structure and the ground wire, so that the potential difference in the base station is reduced, destructive voltage is avoided, and the risk that electrical components in the base station are damaged by lightning stroke is effectively avoided; heat generated in the shell, such as a circuit board, can be transferred to the outside, so that the heat dissipation performance of the base station is improved, and base station faults caused by overheating are prevented.
Owner:SHENZHEN HANYANG TECHNOLOGY CO LTD

Energy-saving heat-conducting oil furnace

The utility model relates to the technical field of heat conduction oil furnaces, in particular to an energy-saving heat conduction oil furnace which comprises a motor fixedly connected to the upper end of a body and used for providing power, the output end of the motor is connected with fan blades used for cooling through keys, and the outer surface of the motor is sleeved with a heat insulation sleeve used for protection. The upper end of the motor is fixedly connected with a pipeline used for conveying, the outer surface of the pipeline is sleeved with heat preservation cotton used for protection, and the upper end of the body is fixedly connected with a support used for supporting. According to the energy-saving heat-conducting oil furnace, through cooperative arrangement of the body, the motor, the fan blades and the thermal insulation sleeve, a worker can effectively cool the motor, so that the motor can be prevented from being damaged due to overheating in operation, the service life of the motor can be prolonged, and the practicability of the heat-conducting oil furnace is further improved; the problem that the temperature of the motor is affected by heating of the heat-conducting oil furnace, so that the motor is damaged due to too high temperature is solved.
Owner:河北骏业纤维有限公司

A vibration suppression system for photovoltaic bracket and single-axis photovoltaic bracket

The present invention provides a vibration suppression system for a photovoltaic bracket and a single-axis photovoltaic bracket. The vibration suppression system includes a constraint protection unit, and the constraint protection unit includes a force transmission component, a vibration displacement amplification component, an eddy current energy dissipation component, and a high wind protection component. The input end of the force transmission component is connected to the two ends of the photovoltaic bracket in the rotation direction; the high wind protection component includes a magnetic conductor arranged on the outside of the transmission shaft, and the magnetic conductor has a magnetic attraction with the transmission shaft when the wind speed reaches the critical wind speed of static wind instability of the bracket. The single-axis photovoltaic bracket includes a photovoltaic panel, a photovoltaic panel rotating beam, and a vibration suppression system. The constraint protection unit of the vibration suppression system is divided into two groups, and the two groups of constraint protection units are respectively arranged at the two ends of the photovoltaic panel along the length direction; the force transmission component of the constraint protection unit is arranged parallel to the torsion surface of the photovoltaic panel, and the transmission shaft is arranged horizontally. The present invention has the advantages of avoiding damage to the bracket during wind vibration and improving the safety and reliability of the bracket.
Owner:HUNAN UNIV

V-shaped double-cylinder high-precision diesel engine body

The utility model relates to a V-shaped double-cylinder high-precision diesel engine body which comprises a diesel engine body, a fixing mechanism used for installing and fixing the diesel engine body is arranged at the bottom of the diesel engine body, and an auxiliary assembly facilitating operation of the fixing mechanism is arranged outside the fixing mechanism. According to the diesel engine body fixing device, rapid fixing of the device is achieved, a two-way lead screw is rotated in the fixing mechanism, so that a first clamping frame and a second clamping frame move in the opposite directions, a diesel engine body provided with a base is fixed, and the problem that equipment is damaged due to the fact that the diesel engine body is inconvenient to install and fix in the prior art is solved; the effect of preventing the bolt from rusting when the diesel engine body is disassembled is achieved.
Owner:JIANGYIN XINGGANG DIE-CASTING CO LTD

Vibration suppression system of photovoltaic support and single-shaft photovoltaic support

The invention provides a vibration suppression system of a photovoltaic support and a single-shaft photovoltaic support, the vibration suppression system comprises a constraint protection unit, the constraint protection unit comprises a force transmission assembly, a vibration displacement amplification assembly, an eddy current energy consumption assembly and a strong wind protection assembly, and the input end of the force transmission assembly is connected to the two ends of the photovoltaic support in the rotation direction; the strong wind protection assembly comprises a magnetizer arranged on the outer side of the transmission shaft, and a magnetic attraction force exists between the magnetizer and the transmission shaft when the wind speed reaches the static wind instability critical wind speed of the support. The single-shaft photovoltaic support comprises a photovoltaic panel, a photovoltaic panel rotating beam and a vibration suppression system, the vibration suppression system is provided with two sets of constraint protection units, and the two sets of constraint protection units are arranged at the two ends, in the length direction, of the photovoltaic panel respectively; the force transmission assembly of the constraint protection unit is parallel to the torsion surface of the photovoltaic panel, and the transmission shaft is horizontally arranged. The invention has the advantages of avoiding bracket damage during wind vibration, improving the safety and reliability of the bracket and the like.
Owner:HUNAN UNIV

Tail fiber adjusting ring dismounting jig

ActiveCN222134044Ueasy to moveImplement mobile functionalityMetal working apparatusFiberPhysics
The utility model relates to the technical field of optical device assembly, and discloses a tail fiber adjusting ring dismounting jig which comprises a supporting frame, the top of the supporting frame is fixedly connected with a second connecting piece, the top of the second connecting piece is fixedly connected with a first electric push rod, and the output end of the first electric push rod is fixedly connected with a moving rod. A first limiting groove is formed in the moving rod, a rotating rod is rotatably connected to the top of the second connecting piece, one side of the outer wall of the rotating rod is slidably connected to the interior of the first limiting groove, a first fixing tool is rotatably connected to the other side of the outer wall of the rotating rod, a containing groove is formed in the top of the supporting frame, and a collecting assembly is arranged in the supporting frame. According to the device, through the structures such as the rotating rod and the moving rod, adjusting rings of different specifications can be fixed, so that the adjusting rings can be accurately fixed to the same position, the problem that the adjusting rings are manually aligned during disassembly is solved, and the working efficiency of the device is improved.
Owner:WUHAN HAOCHENGUANG TECH CO LTD

New energy automobile charging pile

The utility model relates to the technical field of charging piles, and discloses a new energy automobile charging pile which comprises a base, the inner wall of the base is movably sleeved with a limiting plate, the top of the limiting plate is fixedly connected with a lifting plate, and the bottom of the lifting plate is movably connected with the top of the base. And a charging pile body is fixedly mounted at the top of the lifting plate. By arranging the driving motor, the movable blocks, the first connecting rods and the second connecting rods, when the driving motor operates, the double-thread lead screw rotates to drive the two movable blocks and the four round rods to move oppositely, and then the two first connecting rods and the two second connecting rods rotate to drive the lifting plate to move upwards; and therefore, the charging pile body integrally moves upwards, the purpose of lifting the charging pile body is achieved, the problem that electronic components in the charging pile body are damaged due to the fact that rainwater submerges the bottom of the charging pile body is solved, and the practicability of the device is improved.
Owner:SHANGHAI HUIRUGU NEW ENERGY CO LTD

Slicing machine for magnetic material production

The utility model discloses a slicing machine for magnetic material production, and particularly relates to the field of slicing machines, the slicing machine comprises a workbench, a lifting box is fixedly connected above the workbench, a transverse moving device is attached to the front face of the lifting box, the transverse moving device comprises a moving main body, one side of the moving main body is fixedly connected with a driving motor, and the driving motor is connected with the lifting box. The output end of the driving motor is fixedly connected with a driving threaded rod, one end of the driving threaded rod is movably connected with a driving rotating shaft, and the surface of the driving threaded rod is sleeved with a movable cutting support. According to the magnetic material cutting device, the transverse moving device is arranged and can drive the cutting part to transversely move by starting the driving motor, so that magnetic materials can be cut in various states; the problem that a traditional device cannot adapt to cutting of magnetic materials of different shapes due to the fact that the device cannot be transversely moved and adjusted in the using process is solved.
Owner:SHANDONG XINYUAN BOTONG WEAR-RESISTANT MATERIAL CO LTD

Pipeline inner wall cleaning device

The utility model discloses a pipeline inner wall cleaning device which comprises a main shaft, a first sleeve is arranged outside the main shaft, a second sleeve is arranged outside the first sleeve, a water box is arranged outside the second sleeve, a spray head is fixedly connected to the outer surface of the water box, a first base is arranged outside the spray head, and a second base is arranged outside the first base. A cleaning assembly is arranged outside the first base. The pipeline cleaning device relates to the technical field of pipeline cleaning. According to the device, a driving motor is started to drive a cleaning assembly and a main shaft to rotate, under the action of centrifugal force, a cleaning agent in a water box can be sprayed out from a spray head to soften dirt on the inner wall of a pipeline, a scraper extends outwards due to the centrifugal force to clean stains on the inner wall of the pipeline, and meanwhile, the scraper also extends outwards due to the centrifugal force to clean the dirt on the inner wall of the pipeline. And dirt cleaned by the scraper is collected between the partition plate and the cover plate, so that the purposes of easily cleaning the dirt on the inner wall and collecting the dirt while cleaning the dirt are achieved.
Owner:DALIAN ZHUHONG MECHANICAL CO LTD

Deep soil detection equipment and use method

The invention provides deep soil detection equipment and a use method, and relates to the technical field of soil detection, and the deep soil detection equipment comprises a mounting plate, a sampling assembly and a detection mechanism, the treatment assembly comprises a treatment tank arranged at the top of the mounting plate, and a box body arranged at the top of the mounting plate and located under the treatment tank; the rotating column and the rotating cylinder are rotationally arranged in the treatment tank and extend into the box body; the crushing plate is arranged on the rotating column and the rotating cylinder and is positioned on the rod wall in the treatment tank; and a fixing assembly capable of positioning the supporting plate when the sampling cylinder moves downwards is arranged on the supporting plate. The equipment can be automatically positioned while sampling is carried out, the situation that the equipment shakes due to counter-acting force when the sampling barrel drills into soil is avoided, the soil can be detected after being sampled and mixed and reacted with leaching liquor, the accuracy of detection data is improved, and damage caused by the fact that a detection head is directly inserted into the soil can be prevented.
Owner:SHANXI JIUFENG TESTING TECH CO LTD

Railway vehicle coupler buffer device self-adaptive to initial force

The invention provides an initial force self-adaptive railway vehicle coupler buffer device which comprises a shell, a buffer plate, a connecting rod, buffers, a pressure sensor, an adjusting plate, a front end plate, a rear end plate, an adjusting mechanism, an electromagnetic pipe, a magnet pipe, an isolation pipe, a baffle, a controller and a damping air bag. A magnetic mechanism is arranged at the front end to provide initial pulling force for the connecting rod and comprises an electromagnetic pipe, a magnet pipe and an isolation pipe, an adjusting mechanism is arranged between the adjusting plate and the rear end plate and can adjust the length of the buffer, and the buffer comprises an inner pipe, an outer sleeve, a damper and a spring and is further provided with a damping air bag and a controller. The coupler buffer solves the problem that the coupler buffer is easy to damage due to overlarge tension, the buffer performance and stability are improved, the coupler buffer can be effectively protected, the service life of the coupler buffer is prolonged, and the coupler buffer is suitable for connection buffer of railway vehicles.
Owner:CRRC DALIAN CO LTD

A relay charging platform for substation inspection drones

The present application relates to the technical field of drone charging platforms, and discloses a relay charging platform for substation inspection drones, including a platform body, which is arranged on the ground; a helipad, which is arranged on the top of the platform body and is used to charge drones; a power supply system, which includes a driving device, a power transmission device and a power generation device, the power generation device is arranged on the top of the platform body, the driving device is arranged on the platform body, the driving device is located below the power generation device, the driving device is electrically connected to the power supply system, and the power transmission device is connected to the power generation device and the driving device; the power generation device is used to provide power for the helipad, the driving device is used to drive the power generation device to generate power, and the power transmission device is used to transfer the power generated by the driving device to the power generation device. This substation inspection drone relay charging platform solves the problem of damage to the power supply system of the cabin after the cabin is struck by lightning.
Owner:GUANGDONG POWER GRID CO LTD DONGGUAN POWER SUPPLY BUREAU

Lens cleaning equipment for optical lens production

The utility model relates to the technical field of lens production equipment, and discloses a lens cleaning device for optical lens production, which comprises an outer shell, a fixing support is mounted in an inner cavity of the outer shell, a speed reducing motor is mounted at the bottom of the fixing support, a cleaning hole is formed in the top of the outer shell, and the cleaning hole is communicated with the fixing support. A cleaning assembly is installed at the top of the cleaning hole, and a water blowing hole is formed in the left side of the cleaning hole. The cleaning liquid in the cleaning liquid box is pumped into the water spraying pipe through the water supply pipe by the water pump and then sprayed out through the spray head, so that dirty water on the lens is cleaned, and the problem that the surface of the lens is damaged in the process due to the fact that the lens is cleaned in a handheld mode at present is solved. The gear motor rotates to drive the connecting piece, the clamping ring and the lens to rotate, the lens is cleaned through the cleaning assembly and then cleaned through the clear water assembly, and therefore manpower can be greatly saved through the device.
Owner:YUNNAN QIANHAI OPTICAL TECHNOLOGY CO LTD

Mounting bracket for communication antenna

The invention relates to the technical field of antennas, in particular to a mounting bracket for a communication antenna, which comprises a support rod, a fixed seat, a clamping mechanism and an angle adjusting mechanism, the antenna body is connected to the supporting rod through the fixing base and the clamping mechanism, and the included angle between the antenna body and the supporting rod is adjusted through the angle adjusting mechanism. The clamping mechanism comprises a clamping piece capable of generating elastic deformation, a pre-pressing piston and a pre-pressing spring, the pre-pressing piston and the pre-pressing spring are used for relieving the problem that the clamping force is changed due to thermal expansion and cold contraction, and the stability is improved; and by arranging the pressure adjusting mechanism, the wind speed detection assembly and the control system, the clamping force can be automatically adjusted according to the wind speed, and the stability is improved. By arranging a plurality of clamping pieces, the antenna body can be fixed on the supporting rod more firmly; through the control system, the switching assembly continuously switches the application position of the clamping force and adjusts the clamping force of the clamping piece, and the situation that the communication effect is affected due to loosening is avoided.
Owner:HANGZHOU CHANGQIAO TECH CO LTD

Auxiliary clamping device for welding sheet metal automobile door

The invention discloses an auxiliary clamping device for sheet metal automobile door welding, relates to the field of sheet metal welding, and solves the problem that an existing clamping device easily causes damage to an automobile door, the auxiliary clamping device comprises a welding platform and four mounting boxes fixedly mounted at the top of the welding platform in a central symmetry mode, and suction cups are arranged at the tops of the mounting boxes; two symmetrically-distributed supporting columns are arranged at the bottom of the welding platform, and a base is fixedly installed between the two supporting columns. The material fixing mechanism is used for enabling the four suction cups to adsorb and fix a vehicle door, and the material fixing mechanism is mounted on the inner side of the mounting box; by means of the material fixing mechanism, a vehicle door can be adsorbed to the four suction cups, pressure borne by the suction cups is buffered, the vehicle door is fixed in an adsorption clamping and positioning mode, the problem that a traditional clamp easily causes damage to the vehicle door is solved, and therefore the effect of firmly positioning the vehicle door is achieved.
Owner:BAOYING COUNTY ZHENYANG AUTO PARTS MFG CO LTD