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52results about How to "Save labor intensity" patented technology

Turbine shell end surface grinding device

The invention relates to the technical field of grinding equipment, and particularly discloses a turbine shell end surface grinding device. The device comprises a grinding unit, a dust suction unit and an abutting unit; the grinding unit comprises a horizontal shaft, the end part of the horizontal shaft is connected with a grinding disc, and the grinding disc is provided with a groove; the dust suction unit comprises an air cylinder and a cam, the cam is fixed on the horizontal shaft, a piston rod of the air cylinder abuts against the periphery of the cam, a spring is fixedly arranged below anair cylinder piston, an air outlet one-way valve and a first air inlet one-way valve are arranged on the side wall of the air cylinder, a through hole is formed in the horizontal shaft, a dust suction hole is formed in a grinding wheel, the horizontal shaft is connected with a dust suction pipe, the dust suction pipe communicates with the first air inlet one-way valve, a branch pipe communicatingwith the dust suction pipe is further arranged, and the branch pipe is inserted into a mounting hole of a turbine shell; and the abutting unit comprises an inflator, a positioning block is slidably connected in the inflator, the air outlet one-way valve is connected with an exhaust pipe, and the exhaust pipe communicates with the inflator. By adopting the technical scheme, scrap iron can be cleared at the same time in the grinding process, so that manual cleaning is not needed.
Owner:重庆市乐珐机电有限责任公司

Continuous multi-layer full-automatic energy-saving curing kiln

The invention provides a continuous multi-layer full-automatic energy-saving curing kiln. A plurality of raceways arranged in an matrix shape are positioned in a kiln body so as to form a layer structure; left and right sides of the kiln body are connected with a left lift and a right lift; the left lift is connected with a brick-receiving rolling plate-moving carriage on which a supporting plate is arranged; the right lift is connected with a stacker through a brick-delivering rolling plate-moving carriage; a brick stacking bracket used for stacking bricks is arranged on a bottom plate of the stacker; and a plate grabbing mechanical arm is arranged above the brick-delivering rolling plate-moving carriage; therefore, the brick-receiving rolling plate-moving carriage, the left lift, the kiln body, the right lift, the brick-delivering rolling plate-moving carriage and the stacker are connected into an automatic production line. The continuous multi-layer full-automatic energy-saving curing kiln integrates functions of transfer, curing, deliver, storage and the like, continuously and automatically completes the curing of bricks, can greatly save energy, and is very practical.
Owner:史世英

Method of generating monitoring topological graph by using simplified configuration item correlation model

The invention discloses a method of generating a monitoring topological graph by using a simplified configuration item correlation model. Configuration information of equipment and correlation among the equipment are acquired via a monitoring system, a topological structure of an overall application system is reversely searched downwardly layer by layer according to a correlation model, and the topological structure uses FLEX technology, and in combination with J2EE technology, a complete application system monitoring topological graph is finally generated. Existing algorithms are used as reference, a new data structure is designed, a perfect monitoring topological graph generation method is put forward, automatic generation and automatic updating of the monitoring topological graph are realized, and thus, a large amount of working time and labor intensity are saved, human errors can be effectively avoided, and accuracy of the monitoring topological graph is improved.
Owner:GUIZHOU POWER GRID INFORMATION & TELECOMM

Method for preparing granular rubber by adopting three screw rods to continuously extrude devulcanized rubber powder

ActiveCN104690844AImprove safe continuous productionImprove working environmentCross-linkEnvironmental resistance
The invention discloses a method for preparing granular rubber by adopting three screw rods to continuously extrude devulcanized rubber powder, and belongs to the field of waste rubber cyclic regeneration. Devulcanized rubber powder which is preliminarily and thoroughly cooled is added into a three-screw-rod extruder through a metering feeding device, high shearing, stretching and compression effects are applied on the devulcanized rubber powder on the lower temperature condition by means of the strong material conveying capability, the shearing and mixing capability and the high productivity ratio of the three-screw-rod extruder, a cross-linked network in the devulcanized rubber powder is damaged further, the Mooney viscosity of the devulcanized rubber powder is lowered on the premise of not lowering the mechanical property, a granular rubber product is obtained, and a traditional refiner is replaced. Operation is continuously completed by the adoption of the three-screw-rod extruder on the closed, low temperature and high shearing conditions. The devulcanized rubber powder Mooney viscosity lowering effect which is originally achieved by the traditional refiner is achieved, the production process is environmentally friendly and continuous and saves energy, the stability of the mechanical property and the Mooney viscosity of the obtained granular rubber product is better than that of a product obtained by the traditional refiner.
Owner:NANJING L J R RUBBE & PLASTIC CO LTD +1

Production method of combiner box and production line of combiner box implementing method

The invention relates to a production method of a combiner box and a production line of the combiner box implementing the method. The production method of the combiner box comprises the following steps of enabling punching and cutting equipment to punch and cut a metal sheet which is conveyed from a material warehouse; enabling a bending machine to bend the four edges of the punched and cut metal sheet; enabling sheet joint welding equipment to weld and connect the sheet joint of the bent workpiece; punching screws into the workpiece after the welding of the sheet joint; enabling bulk welding equipment to position the workpiece after screw punching, and welding a bulk part on the positioned workpiece; enabling grinding equipment to grind the welding seam of the to-be-ground workpiece after the welding of the bulk part; enabling a stacking machine to stack the ground workpiece, and downloading. The production method has the advantages that the automation production of a box body and a box cover of the combiner box is realized, and the problems of low efficiency and high labor intensity of workers due to artificial or forklift hauling between different workshops and different equipment in the prior art are solved.
Owner:HENAN SENYUAN ELECTRIC CO LTD

Online batched salmon flesh volatility salt base nitrogen detection device and method based on spectral analysis

The invention discloses an online batched salmon flesh volatility salt base nitrogen detection device and method based on the spectral analysis. The detection device comprises a detection conveying belt used for continuously conveying salmon flesh, a spectrum probe erected above the detection conveying belt and used for collecting spectrum information of the salmon flesh, a host used for receiving the spectrum information from the spectrum probe and conducting comparison on the spectrum information and the preset value so as to obtain a detection result, and a sorting mechanical arm used for sorting the salmon flesh on the detection conveying belt so as to distinguish qualified products and disqualified products according to the detection result. By means of the online batched salmon flesh volatility salt base nitrogen detection device and method based on the spectral analysis, large-batch automation detection of the salmon flesh volatility salt base nitrogen can be achieved, the feature wavelength of the salmon flesh volatility salt base nitrogen can be reflected to the maximum degree through the analysis, the illumination intensity corresponding to a wavelength optical filter is collected, the volatility salt base nitrogen calculation formula is determined through a multivariate linear regression method, spectrum data collection is reduced, a calculation model is simplified, and the purpose of rapid detection is achieved.
Owner:EAST CHINA JIAOTONG UNIVERSITY

Composite sealing strip extrusion die and molding technology using same

The invention relates to a composite sealing strip extrusion die and a molding technology using the composite sealing strip extrusion die. The extrusion die comprises a first flow channel piece, a second flow channel piece, a molding piece and a duckbilled piece, wherein the first flow channel piece, the second flow channel piece and the molding piece are connected into a whole; the duckbilled piece is formed by a connecting piece and a duckbill; the connecting piece is connected with the first flow channel piece; the duckbill penetrates through the first flow channel piece and the second flow channel piece; the centers of the connecting piece and the duckbill are respectively provided with a core material channel; the connecting piece is provided with a dense glue channel and a gelatin sponge channel around the duckbill; the first flow channel piece is provided with a first dense glue channel and a first gelatin sponge channel; the second flow channel piece is provided with a second dense glue channel and a second gelatin sponge channel; the molding piece is provided with a molding hole. When the extrusion die is used for molding, the core material is not needed to be pre-molded. The problems that the glue material covering the two sides of the core material is not uniform, the core material is missed and the like caused by the change of relative position of an opening die and the duckbill in the installation process can be effectively solved; the labor intensity of workers in the installation and disassembly processes of the opening die and the duckbill can be lightened, and the product switching time is shortened.
Owner:GREAT WALL MOTOR CO LTD

Lifting logistics car

The invention discloses a lifting logistics car which comprises a car body and a draw bar, wherein the draw bar is articulated with the car body; the car body comprises a rectangular bottom frame and a support plate; the support plate is connected with the bottom frame through a support rod; a support rod A and a support rod B are respectively articulated with two hinge points on one long side of the bottom frame; a support rod C and a support rod D are respectively articulated with two hinge points on the other long side of the bottom frame; a lower connecting rod which is parallel to the short side of the bottom frame is connected below a hinge shaft and between the support rod A and the support rod C; an upper connecting rod which is parallel to the short side of the bottom frame is connected above the hinge shaft and between the support rod B and the support rod D; a hydraulic cylinder is fixedly connected between the upper connecting rod and the lower connecting rod; a weighing sensor, a display and a control device are arranged on the support plate; and the control device is connected with the weighing sensor, the display and the hydraulic cylinder. According to the lifting logistics car disclosed by the invention, the stability of transportation can be improved; the labor intensity of carrying up and down of operating personnel can be alleviated; and the work efficiency is improved.
Owner:NANTONG INST OF TECH

Automatic dimming lamp circuit

InactiveCN104981043AAdjust glow intensityAutomatic adjustment and compensation of luminous intensityElectric light circuit arrangementOptoelectronicsVoltage reference
The embodiment of the invention discloses an automatic dimming lamp circuit comprising a pulse generating module connected with a power module and a light source driving module, a reference voltage module connected with the power module and the pulse generating module, and a light intensity detection module connected with the power module and the pulse generating module. The automatic dimming lamp circuit may adjust the light intensity of the light source according to the light intensity of external environment and is simple, reliable, and high efficient in energy.
Owner:吴燕珊

Trimming device for road greening

ActiveCN109105025AAutomate high-quality trimmingImprove pruning efficiencyHedge trimming apparatusCuttersEngineering
The invention provides a trimming device for road greening. The trimming device comprises a vehicle body; a fixed support is arranged on the vehicle body; a trimming mechanism is arranged on the fixedsupport; the trimming mechanism comprises a horizontal fixing frame, a vertical fixing frame and an adjustable trimming knife fixing assembly; the horizontal fixing frame is arranged below the fixedsupport through a first fixing base; a third motor is horizontally arranged at the bottom of the vertical fixing frame; an output shaft of the third motor is connected with a second fixing base; and the adjustable trimming knife fixing assembly comprises a first supporting plate and a second supporting plate. According to the trimming device provided by the invention, automatic high-quality trimming of hedgerows is achieved, and the hedgerow trimming efficiency is improved.
Owner:新东港控股集团有限公司

Power-supply-free automatic lubricating and oil supplying device for elevator head sheave sliding bearing

PendingCN107477347AAchieve oil dischargeRealize the oil absorption actionLubricating pumpsLubrication check valvesEngineeringCentrifugal force
The invention provides a novel power-supply-free automatic lubricating and oil supplying device for an elevator head sheave sliding bearing to easily, reliably and automatically provide lubrication for the sliding bearing and reduce accidents such as the abnormal sound of a head sheave bearing bush, the high temperature and bush burning. Each half copper bush of a travelling sheave is equipped with one set of the novel power-supply-free automatic lubricating and oil supplying device, centrifugal force generated through rotation of a head sheave is used as driving force, and a piston in the novel power-supply-free automatic lubricating and oil supplying device pumps lubricating grease into the copper bushes; according to the running period of the head sheave, oil is automatically, quantificationally and continuously provided for the sliding bearing, and the good lubricating effect is achieved; and the structure is simple, the cost is low, energy conservation and environmental friendliness are achieved, and the safe and effective effects are achieved.
Owner:CITIC HEAVY INDUSTRIES CO LTD +1

'One-stop' solution system and 'one-stop' solution method for tap water plant sludge treatment

The invention relates to the field of sludge treatment, and in particular relates to a 'one-stop' solution system and a 'one-stop' solution method for tap water plant sludge treatment. The 'one-stop' solution system comprises a high-efficiency sludge deep-dehydration system and a high-efficiency sludge recycling system, wherein the high-efficiency sludge deep-dehydration system comprises a sludge conditioning unit, a sludge modification unit, a sludge flocculation unit, a sludge precipitation unit and a sludge dehydration unit; and the high-efficiency sludge recycling system comprises a water permeable brick manufacturing system and an ordinary Portland cement production system. After the system and the method are adopted, the sludge of a tap water plant is effectively reduced and recycled; and furthermore, the system and the method are free from secondary pollution, small in floor area, low in investment and operating cost, automatic in control of the whole process as well as safe and easy in operation.
Owner:安徽锋亚环境技术有限公司

Continuous powder lime forced dispersing, uniform mixing and feeding system

The invention discloses a continuous powder lime forced dispersing, uniform mixing and feeding system which comprises a material storage bin used for storing powder lime, and the top of the material storage bin is connected with a powder lime feeding pipe; and the material storage bin is composed of an upper cylinder and a lower cone, and the lower cone is sequentially connected with a feeding machine, a rotational flow premixer and a high-speed jet mixer. According to the invention, powder material lime and carrier medium water are continuously mixed and added in the jet mixer; a stirrer, various adding pumps and storage and mixing tanks are omitted, so that the occupied area, the energy consumption, the investment and the maintenance cost of the equipment are greatly reduced; compared with an existing dissolving and preparing process, the response speed is high; however, no pump participates in the adding process, so that the equipment maintenance cost and the labor intensity of workers are reduced; a dissolving formula is a batch formula, and about one or more hour of preparation time is needed during emergency use; and the jet type is continuous, is suitable for the working condition of quick response, and is low in maintenance cost.
Owner:TIANJIN AIMENG TECH DEV

Efficient deep dehydration system for sludge

The invention relates to the field of sludge treatment, in particular to an efficient deep dehydration system for sludge. The efficient deep dehydration system for the sludge comprises a stirring type sludge pump, a sludge comprehensive response system, a conditioned medicament blending and adding system, a modified medicament blending and adding system, a flocculation medicament blending and adding system, a sludge screw pump, a membrane filter press, a clear water tank, a clear water pump and an electric control cabinet used for controlling all devices. According to the efficient deep dehydration system for the sludge, water supply plant sludge reduction can be effectively achieved, secondary pollution does not exist, the occupied area is small, the investment and operating cost is low, automation control is achieved in the whole process, and operation is safe and easy.
Owner:安徽锋亚环境技术有限公司

Abelmoschus manihot twisting device for making abelmoschus manihot tea and making method

PendingCN111869772ADetermine the amount of inputNo human judgment requiredNon-rotating vibration suppressionTea substituesBiotechnologyEngineering
The invention provides an abelmoschus manihot twisting device for making abelmoschus manihot tea, and a making method thereof. The abelmoschus manihot twisting device comprises a twisting disc, a twisting barrel and a discharging hopper, wherein three supporting legs are fixedly mounted at the outer edge of the twisting disc, a fixing lantern ring is fixedly arranged on the twisting barrel in a sleeving manner, three connecting shafts are fixedly connected to the fixing lantern ring, and a rotating rod is mounted at the top of each of the supporting legs through a rotating shaft; and one endsof the three connecting shafts are respectively connected with the rotating rods at the tops of the three supporting legs through the rotating shafts, and a supporting frame is fixedly mounted at thetops of two of the connecting shafts. According to the abelmoschus manihot twisting device for making the abelmoschus manihot tea and the manufacturing method, the design is reasonable, the discharging hopper can store part of raw materials, humidity sensors are mounted in the discharging hopper, the tenderness degree of the raw materials can be roughly determined by detecting the humidity and thehumidity change speed in the discharging hopper by the humidity sensors, so that the kneading time and the raw material feeding quantity are determined, manual judgment is not needed, and higher accuracy is achieved.
Owner:湖北团香农业集团股份有限公司

Automatic packing device for potted flower cap bags and system equipment thereof

The invention discloses an automatic packing device for potted flower cap bags and system equipment thereof. The device comprises a rack, an electric control box, a manipulator unit device capable of finishing serial continuing actions of grabbing, carrying and bag dropping for fed potted flowers and arranged above a working tabletop of the fed potted flowers, a bag supporting mechanism capable of implementing serial continuing actions of absorption, supporting and static electricity removal for the potted flowers by using packing bags, and a clamping jaw unit device capable of implementing serial continuing actions of clamping, carrying and placement for the bagged potted flowers, wherein manipulators of the manipulator unit device do fixed-travel reciprocal movements in transverse and longitudinal directions dependent on a first electric sliding table set; the bag supporting mechanism comprises one set of vacuum suckers, a supporting plate for the packing bags, and an electrostatic eliminator; the vacuum suckers do fixed-travel reciprocal movements in the horizontal direction following up sliding blocks of a second electric sliding table; and the clamping jaw unit comprises a cylinder, and one set of pneumatic hand jaws driven by the cylinder and capable of realizing opening and closing actions. The device can realize the automatic packing of the potted flower cap bags.
Owner:BEIJING KINGPENG INT HI TECH CORP

Manufacturing method of brake disc

ActiveCN105562618AGuaranteed drop timeGuaranteed cooling molding effectFoundry mouldsFoundry coresQuartzMolten metal
The invention discloses a manufacturing method of a brake disc. The manufacturing method includes: mixing Bonnie 2 thermosetting resin with quartz sand to obtain sand aggregate for manufacturing a sand shell of the brake disc, wherein consumption of the Bonnie 2 thermosetting resin accounts for 1.5-2% of weight of the quartz sand; placing the sand aggregate in a sand shooter to manufacture the sand shell; heating and melting raw materials of the brake disc to 950-1250 DEG C, and pouring molten metal liquid into the sand shell; 0.5-2 h after pouring is completed, enabling pyrolysis volatilization of the Bonnie 2 thermosetting resin in the sand shell, and enabling the quartz sand to scatter from the surface of condensed metal to obtain the brake disc. The manufacturing method has the advantages of being clean in sand scattering, needless of manual sanding and low in production cost.
Owner:宁波铭汇金属科技有限公司

Tread assembly charging system

The invention discloses a tread assembly charging system which is capable of shortening the charging period and lowering the cost of the integral charging system. The tread assembly charging system comprises a base, wherein belt drum structures capable of horizontally moving linearly are arranged on the base; a belt ply charging template, a cap template and a tread charging template are arranged on one side of the base; the tread assembly charging system is characterized in that a horizontal linear guide rail of the base is supported by horizontal moving slide plates of the belt drum structures; belt drums in the belt drum structures are externally connected with a vertical driving device which is arranged on a vertical bracket of the belt drum structures; the bottom of the vertical bracket is connected with the horizontal moving slide plates in a fastening manner; the belt drums are driven to rotate by a belt drum rotation driving motor.
Owner:VMI HOLLAND BV

System for transferring silicon single crystal rods

The invention discloses a system for transferring silicon single crystal rods, and belongs to the technical field of processing of silicon single crystal rods. The system comprises a bearing unit, a lifting unit and a clamping and conveying unit, wherein the bearing unit is used for bearing one or more silicon single crystal rods; the lifting unit is used for lifting the bearing unit to a second position from a first position; the clamping and conveying unit is used for clamping the silicon single crystal rods in the bearing unit and conveying the silicon single crystal rods to a third position. With the system, the silicon single crystal rods are automatically conveyed, labor costs are saved, and labor intensity is lowered.
Owner:SHANDONG DAHAI NEW ENERGY DEV

Laboratory aquaculture device for breeding aquatic products with circulating water

The invention discloses a laboratory aquaculture device for breeding aquatic products with circulating water. The device includes a circular circulating water pool, a separation-pool intake channel, an arc-shaped sieve buffering water distribution pool, a first-stage biological filter bubble collection and discharge pipe, a second-stage biological filter and a water storage pool. The bottom of thecircular circulating water pool is fixedly provided with a solid-liquid separation drainage pipe, the separation-pool intake channel is formed in an eddy-current type separation pool, the arc-shapedsieve buffering water distribution pool is located on the side of the eddy-current type separation pool, the first-stage biological filter bubble collection and discharge pipe is arranged on the sideof a first-stage biological filter, the second-stage biological filter is located on the other side of the first-stage biological filter, and the water storage pool is located above a pipeline drainage ditch. According to the laboratory aquaculture device for breeding the aquatic products with circulating water, recycling of a water source can be achieved for large-scale aquatic-product breeding,meanwhile the water processing efficiency is improved, the creature holding capacity of the system is improved, circular purification work of the water source is facilitated, and the consumption of auxiliary labor is reduced.
Owner:LINGNAN NORMAL UNIV

Pedal type crank rocker sieve for separation of panax notoginseng seeds

PendingCN108745845AMeet the screening requirementsSorting speed is fastSievingScreeningPANAX NOTOGINSENG ROOTThree level
The invention relates to a pedal type crank rocker sieve for separation of panax notoginseng seeds and belongs to the field of agricultural machinery. A pedal is pressed with feet to drive a rocker todo reciprocating swing motion, the rocker drives a crank to do revolving motion, a large belt wheel does revolving motion along with the crank, the large belt wheel drives a small belt wheel to rotate through a belt, thus the small belt wheel drives a sieve shaft to rotate, a first-level sieve, a second-level sieve and a third-level sieve rotate along with the sieve shaft, and the separation function for the panax notoginseng seeds is achieved through screening with the three levels of sieves of different mesh numbers. Semi-automation of seed separation is achieved, qualified panax notoginseng seeds can be screened out in a labor saving mode, the separation speed of the panax notoginseng seeds is increased greatly, and labor cost is lowered.
Owner:KUNMING UNIV OF SCI & TECH

Prefabricated beam steam curing shed and construction method thereof

The invention relates to a prefabricated beam steam curing shed and a construction method thereof. The curing shed comprises a closed type shed body and a steam curing device arranged in the shed body; the closed type shed body comprises a top frame arranged above a prefabricated beam and flexible material layers arranged on the four sides and the top surface of the prefabricated beam; in the storage process, the flexible material layers on the four sides of the prefabricated beam are wound upwards to be in a cylindrical shape and are correspondingly connected to the periphery of the top frame; and in the opening process, the flexible material layers on the four sides of the prefabricated beam are downwards opened to be in sheet shapes and are vertically arranged on the working surface. By means of the prefabricated beam steam curing shed and the construction method, rolling curtain design is adopted, stand column structures are avoided, all bridge prefabricated beam covering shadingcuring conditions including the steam closed curing condition can be met, and the characteristics of being convenient to assembly and disassembly, small in storage space, convenient to store in a concentrated manner, reliable in structure, good in windproof effect, safe and environment-friendly are achieved; and in addition, the structure is simple and practical, the manufacturing and maintenancecost are low, the labor cost and labor intensity are saved to a large extent, and the overall production and maintenance cost is low.
Owner:BEIJING URBAN CONSTR ROAD & BRIDGE GROUP

Self-cleaning coarse grille belt conveying device, cleaning system and cleaning method

The invention relates to a self-cleaning coarse grille belt conveying device, a cleaning system and a cleaning method. The device comprises a coarse grille cleaner, a screw conveyor, a belt conveyor,a brush roller and a driving component for driving the brush roller to move, wherein the belt conveyor and the driving component are respectively arranged at the two sides of the end, positioned outside a grille pool, of the coarse grille cleaner; a conveying belt is arranged under the end, positioned outside the grille pool, of a coarse grille rake tooth chain of the coarse grille cleaner; the belt conveyor drives the conveying belt to make circular motion; the brush roller is arranged at the side, which is positioned outside the grille pool and is close to the driving component, of the coarse grille cleaner; furthermore, the driving component can drive the brush roller to move to a place where the brush roller is contacted with the conveying belt side by side, and the brush roller is cleaned. The self-cleaning coarse grille belt conveying device controls the brush roller to be at a proper position by means of action torque current of a rotating motor and a working preset torque current range, thus achieving a better cleaning effect; therefore, the labor intensity of workers is greatly lightened, the labor cost is greatly lowered, the cleaning efficiency is increased, and the service life of the coarse grille machine is prolonged.
Owner:WUHAN MUNICIPAL ENG DESIGN & RES INST

Solar wireless communication telephone booth

The invention relates to a telephone booth, which is powered by solar energy to provide a wireless telephone for communication and provide light rays for illumination, is a safe and environment-friendly effective measure for reducing materials, saving energy and reducing emission for public communication, relates to the fields of wireless communication, the public communication, green energy, municipal administration, urban landscape and the like, and is manufactured by modifying a landmark telephone booth.
Owner:高文标

Shield segment posture calculation method

The invention discloses a shield segment posture calculation method. The calculation method comprises steps as follows: a plurality of feature points 1, 2, 3,...n with known coordinates are distributed on a three-dimensional axis of a tunnel at equal intervals; calculation is performed according to coordinates of collecting points, corresponding mileage of the collecting points is worked out according to distance comparison, and lateral deviation and elevation deviation of the collecting points are worked out according to the cosine law and are the posture of a shield segment. The method has the advantages that the mileage, the lateral deviation and the elevation deviation of the collecting points can be rapidly back calculated according to coordinates collected by a detecting ruler, time is saved, and the labor intensity is reduced; the calculation speed and the calculation accuracy are high, and a conventional working mode for calculating deviation through CAD (computer-aided design) is avoided.
Owner:CHINA RAILWAY SHANGHAI ENGINEERING BUREAU GROUP CO LTD

Bi-directional mechanical relieving labor-saving mechanism for parking brake of railway vehicles

The invention provides a bi-directional mechanical relieving labor-saving mechanism for parking brake of railway vehicles. One end of a mounting plate is connected with a supporting plate and a travel switch, and a handle fixation clamp is arranged in the middle of the mounting plate. One end of a rotating shaft penetrates through the handle fixation clamp and is rotatably matched with the handle fixation clamp, and the other end of the rotating shaft is installed on the supporting plate. A sleeve is arranged on the rotating shaft, two long circular holes are formed in the surface of the sleeve, and two through circular holes are formed in the rotating shaft. Transmission pins are inserted into the circular holes in the rotating shaft and then penetrate through the long circular holes of the sleeve. A large force arm is fixedly connected with one end of the sleeve, and a small force arm is fixedly connected with the other end of the sleeve. A trigger point of the travel switch is installed on the sleeve and corresponds to a contact of the travel switch. The upper half portion of a push-pull steel cable is clamped on the supporting plate through two back nuts, and the lower portion of the push-pull steel cable penetrates through a long circular hole in the large force arm. The mounting plate is used for mounting the whole relieving mechanism and a brake cylinder. According to a relieving structure, both relieving operation on the vehicles and relieving operation under the vehicles can be triggered, and a parking brake mechanical relieving state can be conveniently checked; meanwhile, mechanical relieving tensile force for parking brake is greatly lowered, the operation time is greatly shortened for drivers and maintainers, and labor intensity of the drivers and the maintainers is greatly relieved; and the bi-directional mechanical relieving labor-saving mechanism for parking brake of the railway vehicles is simple in structure, convenient to use and good in reliability.
Owner:CRRC CHANGCHUN RAILWAY VEHICLES CO LTD

Road cleaning equipment

The invention relates to the field of road sweeping and dust removal, in particular to road cleaning equipment which comprises maneuvering traveling equipment and an engine driving the maneuvering traveling equipment. An airflow fairing is arranged on a base of the maneuvering traveling equipment and connected with air suction equipment and a dust removing and collecting exhausting system through a main airflow pipeline, the airflow fairing is an inverted container, and an opening is formed in one side, facing the bottom surface, of the airflow fairing; and two cleaning wheels are further arranged in the airflow fairing, and the two cleaning wheels, namely the auxiliary cleaning wheel and the main cleaning wheel, are sequentially arranged front and back in the traveling direction of the maneuvering traveling equipment. The road cleaning equipment is simple in structure, garbage and dust are collected through the main cleaning wheel, negative pressure is formed in the airflow fairing, the garbage and the dust are sucked into a separating device through the main airflow pipeline, and the garbage and the dust are separately processed, so that the purpose of road dust removal is achieved, and secondary dust raising pollution is avoided.
Owner:朱章 +1

Switchable wine receiving device

The invention relates to a switchable wine receiving device which comprises a base, a condenser wine outlet, a base wine receiving device, a tail wine grading receiving groove and a tail water grading receiving groove are arranged on the base, and the tail wine grading receiving groove and the tail water grading receiving groove are connected with a tail wine collecting pipeline and a tail water collecting pipeline respectively. A wine outlet of the base wine receiving device is connected with a control pipeline, the control pipeline at least comprises two branch pipelines, base wine receiving devices are arranged below outlets of the branch pipelines, and control valves are arranged on the branch pipelines. The base is provided with a switching mechanism used for controlling the liquor outlet of the condenser to be in butt joint with the base liquor receiving device, the tail liquor grading receiving groove or the tail water grading receiving groove. The device has the advantages that an auxiliary container is not needed to temporarily store flowing wine, the wine tank does not need to be carried, and therefore the labor cost and the labor intensity are reduced.
Owner:百特(福建)智能装备科技有限公司

Packing machine with high-temperature stamping device

The invention relates to a packing machine with a high-temperature stamping device. According to the technical scheme, the packing machine with the high-temperature stamping device comprises a packing machine body and a conveying device connected to the packing machine body and provided with the high-temperature stamping device. The portions, on the two sides of the high-temperature stamping device, of a case are connected with the conveying device through fixed connection parts. The distance between the lower work surface of the high-temperature stamping device and the upper work surface of the conveying device is larger than the thickness of a product. The conveying device of a traditional packing machine is provided with the high-temperature stamping device, the production date and the batch number of the product can be directly stamped on the product, the step that an ink-jet printing machine is used for spraying the production date and the batch number on the product is eliminated, two processes are eliminated, the labor intensity of workers is greatly lowered, the electric power is greatly saved, the work efficiency is improved, and the consumption of the electric power is reduced.
Owner:赵兴义

Efficient automatic welding device and welding system based on prefabricated cement board reinforcing steel bar welding

The invention provides an efficient automatic welding device and welding system based on prefabricated cement board reinforcing steel bar welding, and relates to the technical field of prefabricated cement board reinforcing steel bar welding in the building field, the device comprises a welding vehicle body, a cable clamping mechanism, a welding gun adjusting mechanism and a welding gun clamping mechanism, the welding gun adjusting mechanism and the cable clamping mechanism are both arranged on the welding vehicle body, the welding gun clamping mechanism is connected with the welding gun adjusting mechanism, and the welding gun adjusting mechanism can drive the welding gun clamping mechanism and a welding gun on the welding gun clamping mechanism to move to the position of a welding seam to be welded; the welding vehicle body comprises a vehicle frame, a driving mechanism and a vehicle body moving mechanism, the driving mechanism is arranged on the vehicle frame, the vehicle body moving mechanism is arranged at the bottom of the vehicle frame, the driving mechanism is connected with the vehicle body moving mechanism to drive the welding vehicle body to move, the advantages of being simple in structure, high in practicability and easy to operate are achieved, meanwhile, a plurality of welding guns can be allowed to conduct welding at the same time, and the welding efficiency is improved.
Owner:BEIJING INSTITUTE OF PETROCHEMICAL TECHNOLOGY
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