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869 results about "Work productivity" patented technology

Multifunctional hydrocarbon oil composition

A multifunctional, high-performance hydrocarbon composition is demanded. Concretely, a metalworking oil composition having high workability even under a severer lubricating condition while resisting to high productivity, and further capable of suppressing deterioration of working environments or degradation of quality of a product without rise of lubricant cost, a metalworking oil composition for minimal quantitative lubrication system, which is excellent in characteristics as a water-insoluble lubricant for nonferrous metalworking and also in characteristics as a lubricant for cutting/grinding by minimal quantitative lubrication method, and can attain improvement in working efficiency and a further extended tool life, an electric discharge machining oil improved in working environments such as odor or skin roughness and further improved in processing rate, particularly processing rate in high-level finish, a rust preventing oil composition improved in resin compatibility, and a detergent excellent in adaptability with organic material are demanded.
Therefore, metalworking oil which contains, as hydrocarbon base oil, hydrocarbon base oil having a density at 15° C. of 0.7 to 0.8 g/cm3, and including a n-paraffin content of 10 to 90% by mass, an aromatic content of 0 to 3% by volume, and a naphthene content of 0 to 20% by volume, a metalworking oil including the above-mentioned base oil and ester oil, and electric discharge machining oil, rust preventing oil, and a detergent composition including the above-mentioned base oil are provided.
Owner:NIPPON OIL CORP

Long grained seed steering precision seeding device and seeding method thereof

InactiveCN101702969ATo achieve the purpose of batch directional seedling cultivationImprove job productivitySeed depositing seeder partsProduction rateEngineering
The invention provides a long grained seed steering precision seeding device comprising a plug conveyer belt, a directional seed delivering device, a directional seed dividing mechanism and an air-aspiration seeding mechanism, wherein the directional seed delivering device and the direction seed dividing mechanism are connected and are arranged at the same side of the plug conveyer belt; the air-aspiration seeding mechanism is arranged above the plug conveyer belt; a seed delivering slide way is arranged in the tangential direction of the edge of the directional seed delivering device; the seed delivering slide way and the directional seed dividing mechanism are connected; and the plug conveyer belt, the directional seed delivering device, the directional seed dividing mechanism and the air-aspiration seeding mechanism are fixed on a stand. The invention also provides a seeding method for realizing the seeding device; long grained seeds are delivered and absorbed into the hole of a plug respectively by the directional seed delivering device, the directional seed dividing mechanism and the air-aspiration seeding mechanism, thereby realizing precision seeding. The invention can provide seedlings with even germination and uniform cotyledon direction for melon crop full automatic engrafting devices and other equipment and has the advantages of high work productivity, stable work quality and the like.
Owner:SOUTH CHINA AGRI UNIV

Self-learning chemical fiber spindle intelligent appearance detection system and method based on big data

The invention relates to an automatic classifying type spindle appearance detection system and method, which solve the problems of waste of labor, material and cost, lack of position and light source control, influence to subsequent appearance detection result, and low efficiency and accuracy on appearance defect detection of the spindle during sorting of spindles with appearance defects in a manual manner. The system comprises a tray and a conveying unit, wherein a dark box is arranged on the conveying unit; a sorting unit is arranged on the conveying unit behind the dark box; an image collection unit is arranged in the dark box; the appearance defect of the spindle is analyzed by collecting an image of each surface of the spindle, and the spindle is automatically classified according to the analysis result. Compared with the manual manner, the system has the advantages that a large amount of labor, material and cost is reduced; compared with common check system, the function of automatically classifying the defective spindles is added, the workload is reduced, and the working efficiency is improved; by providing a self-learning function, the accuracy of oil dirt detection is further improved.
Owner:杭州慧芯智识科技有限公司

Full-automatic stalk removing machine

The invention belongs to the field of agricultural machinery, and particularly relates to a stalk removing machine. The stalk removing machine mainly comprises drums, a support frame and speed reducers, and is characterized in that a plurality of circular holes are uniformly distributed in the drum walls of the drums, the drums are arranged transversely in the support frame, blades which stick close to the outer walls of the drums are arranged transversely on the support frame, the back ends of the blades are tensioned through springs and are fixed on the support frame, and the orientations of the blades are opposite to the rotating directions of the drums; the blades are arranged on the left lower sides or right lower sides of the outer walls of the drums; each speed reducer is arranged on the support frame at one end of each drum. By adopting the stalk removing machine, problems relating to labor force are solved to a large extent, the working efficiency is increased, 20 workers can be replaced by one small-sized stalk removing machine according to counting, and the machining costs of enterprises are reduced greatly. The stalk removing machine is simple in structure, is convenient to operate, is easy to manufacture, and contributes to increasing the productivity remarkably and prompting the economical benefits of enterprises.
Owner:QINGDAO LULU AGRI EQUIP CO LTD

Machine vision based technical inspection and detection system and method for railway trains

The invention discloses a machine vision based technical inspection and detection system and method for railway trains and belongs to the field of technical inspection on railway freight trains. According to the system, a light-duty rail, a portable moving device, a laser device, an optical image acquisition device and a wireless transmitting device are arranged outside a train inspection room; a wireless receiving device, a communication management server, a control server and a central server are arranged in the train inspection room. According to the system and the method, the automation and the intellectualization of technical inspection on the railway trains are achieved through controlling the portable moving device running on the light-duty rail, automatically acquiring image and video data on the bottom of a vehicle, carrying out data processing and outputting a current state of each component of the vehicle, an air testing test result and a repair processed result. According to the system and the method, manpower can be replaced for outdoor vehicle guarding operation, and the high quality, the accuracy and the reliability of train inspection can be guaranteed; the system and the method can adapt to various climatic conditions and natural environments and high-strength operation, so that the work efficiency of train inspection is increased.
Owner:BEIJING CTROWELL INFRARED TECHN

Profile steel stacking device

ActiveCN103010759AReduce labor intensityMeet bundling quality requirementsStacking articlesEngineeringUltimate tensile strength
The invention provides a profile steel stacking device, which comprises a transporting steel bar splitting unit (A), wherein the steel bar splitting unit also comprises a chain conveyer (1), a first driving device, a steel bar splitting device (2) and a first baffle plate, the steel bar splitting device (2) is driven by the first driving device, the first baffle plate is driven by the first driving device and the second driving device, the steel bar splitting device is arranged at the front end of a transporting frame, can be bounced and is projected out of the upper surface of a transporting machine, the first baffle plate (3) can do lifting movement under the driving of the second driving device, when the first baffle plate (3) is projected out of the upper surface of the transporting machine, profile steel on the transporting machine is prevented from continuously advancing, when the number of the blocked profile steel reaches the required number, and the steel bar splitting device (2) is bounced, so the profile steel between the steel bar splitting device (2) and the first baffle plate (3) is combined into one group. The profile steel stacking device with the steel bar splitting unit can meet the stacking of large-cross-section profile steel in different shapes, in addition, the work productivity can be greatly improved, and the work intensity of workers is lightened.
Owner:BERIS ENG & RES CORP

Reinforced concrete inspection well whole prefabricated hoisting construction method

The invention relates to a construction method for an inspection well, in particular to a reinforced concrete inspection well whole prefabricated hoisting construction method. The method comprises that a formwork of a base plate is firstly erected, then reinforcing steel bars of the base plate are bound, finally concrete is poured on the base plate and burrs need to be removed thoroughly between the reinforcing steel bars in the inner circle and the outer circle; reinforcing steel bars of a well body are bound through the reserved bars of the base plate, after binding, a crane hoists inner steel formworks in the crane with cooperation of manual power, outer steel formworks are installed, finally the concrete is poured, after the formworks are disassembled, the formworks are wound by plastic thin films and water is sprayed on the formworks to cure the formworks; and a drawing method of double cross is adopted in hoisting process. Compared with the prior art, the reinforced concrete inspection well whole prefabricated hoisting construction method has the advantages of effectively solving the quality problem caused by insufficient construction space, greatly improving work efficiency, shortening work period, having good social benefit and economic benefit and being wide in application space in concrete inspection well engineering and high in popularization value.
Owner:JINAN URBAN CONSTR GRP

Anti-collision method of collision avoidance early warning system based on tower crane

ActiveCN107285206ARealize all-round full-space anti-collision protectionAnti-collision automatic control realizationDesign optimisation/simulationSpecial data processing applicationsVirtualizationEarly warning system
The invention relates to an anti-collision method of a collision avoidance early warning system based on a tower crane. A building construction site of the tower crane is virtualized to a controllable and operable image site and is integrated into an anti-collision automatic control module of the corresponding system to realize collision prevention. Specifically, the anti-collision method comprises the following steps: mapping parameter characteristics including a relative obstacle, a target crane jib and a relative environment in the building construction site to the image site one by one; and after calculating motion occurring in the building construction site through an anti-collision algorithm of the image site, sending a control command for executing the motion of the building construction site. According to the anti-collision method provided by the invention, a space anti-collision method is solved after an entity space and a virtual space are mapped one by one and an anti-collision region with a geometrical model is set; after actual parameters are subjected to geometrical virtualization, an algorithmic research is carried out; after a result is obtained, command manipulation is carried out; the all-directional reliability of corrosion prevention is realized, the potential safety hazards are reduced, the working efficiency is improved and the production cost is reduced; and the reliability and flexibility of independent work of the tower crane are ensured.
Owner:WUHAN ESPECIAL EQUIP SUPERVISE TEST INST

3D printing false tooth ceramic material and preparation method thereof

The invention discloses a 3D printing false tooth ceramic material and a preparation method thereof. The 3D printing false tooth ceramic material is prepared from the following components in parts bymass: 75-90 parts of porous ceramic micropowder, 9-22 parts of photocurable resin, 0.2-1.0 part of photoinitiator and 0-2.0 parts of dispersant. According to the 3D printing false tooth ceramic material, the porous ceramic micropowder is used as a substrate and is matched with the photocurable resin to prepare the 3D printing false tooth ceramic material with excellent properties; the hardness ofthe ceramic false teeth is reduced; the abrasion degree of occlusion of the teeth is reduced; the prepared 3D printing false tooth ceramic material is matched with a 3D printing device to prepare false tooth products with accurate size; a large amount of processing time is reduced; the accuracy is high; the workload of doctors is reduced, so that the working efficiency can be effectively improved;the main properties of the 3D printing false tooth ceramic material are as follows: the volume density is 2.0-2.5g/cm<3>, the normal-temperature compression strength is 100-200MPa, the Vickers hardness is 8.0-10GPa, and the bending strength is 1100-1300MPa.
Owner:湖南鹏登生物科技股份有限公司

Automatic operation control method for full-automatic bridge-type storage crane

The invention discloses an automatic operation control method for a full-automatic bridge-type storage crane, the automatic operation control method comprises the following steps: space coordinates ofa working target point can be determined, a control system is used to realize automatic positioning of a big car, a trolley and a lifting mechanism, a clamp clamps goods, a proximity sensing sensor performs reliable clamping detection, the goods are lifted up and put down, the lifting mechanism automatically raises the clamp to a highest point, and a crane control system feeds back a completion signal of the operation to an upper storage management information system. The automatic operation control method can realize automatic speed planning of the full-automatic bridge-type storage crane, aflexible speed planning algorithm with jerk limitation can ensure the smooth running of each mechanism, thereby reliably realizing the automation of addressing operation points; at the same time, mutual coordination of the lifting mechanism and the clamp can be realized, and the automation of clamping or stacking of the goods can be realized; the working efficiency and reliability of the storagecrane can be improved, working conditions can be improved, energy consumption can be saved, and the automatic operation control method helps enterprises to control cost.
Owner:WUHAN UNIV OF TECH

Production process of alloy steel material for high-strength internal hexagonal wrench

The invention discloses a production process of an alloy steel material for a high-strength internal hexagonal wrench. The production process comprises the following steps of 1, material selecting, wherein a material with the trade mark of 50CrVa is selected as a base material; 2, round drawing; 3, spheroidizing annealing; 4, acid pickling; 5, phosphating; 6, saponifying; 7, hexagon drawing. By selecting specific material and adopting specific matched drawing process and spheroidizing process, a wire made according to the invention has relatively high plastic deformation capability, meets the bending forming requirements of customers, is uniform in annealed structure grains, is high in rate of spheroidization and is free of abnormal structures; the product size is stable, the precision is high, the tolerance of opposite sides is +/-0.02mm, and the tolerance of opposite angles is +/-0.03mm; the material meets the use requirements of the customers, after the material is subjected to quenched-tempered heat treatment, the hardness HRC of the obtained wrench is greater than or equal to 55, the wear resistance is good, and the service life is long; meanwhile, the softening time in the spheroidizing annealing working procedure is shortened by a larger margin, and the goals of shortening the production cycle, reducing energy consumption, raising work productivity, reducing the production cost, protecting the environment and the like are achieved.
Owner:DONGGUAN KELEE STEEL WIRE

Semi-automatic double-pole umbrella fabric pressure cutting machine

The invention relates to a fabric cutting tool in the process of producing an umbrella, in particular to a semi-automatic double-pole umbrella fabric pressure cutting machine which comprises a stander, a fabric stand which can load a plurality of rolls of fabric, a punching mechanism which cuts the fabric to be cut into umbrella pieces, and a feeding system which sends the fabric to be cut to the punching mechanism. The feeding system consists of conveyor belts which are sheathed on feed rolls on the front and back parts of the stander as well as a compacting feeding mechanism. The compacting feeding mechanism mainly comprises a reciprocating compacting feeding trolley and a reciprocating dynamic system of the compacting feeding trolley. The punching mechanism is equipped with two pressing cutter rows. In the invention, the feeding system for automatically spreading and sending umbrella fabric is designed, thus not only improving the fabric spreading and sending efficiency, but also having the machine spreading and sending accuracy higher than that of manual work, significantly reducing the chances of scrapped slitting, having well-distributed fabric slitter edge, and reducing fabric waste. Moreover, the arrangement of two pressing cutter rows simplifies the operational procedures of the punching mechanism and has more significance for improving the working efficiency of the machine.
Owner:HANGZHOU PARADISE UMBRELLA GROUP
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