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110results about How to "Shorten working hours" patented technology

Stem cell culture device and method

The invention discloses a stem cell culture device and method, and belongs to the field of stem cell culture. A stem cell culture device comprises a culture box and a germicidal lamp fixed to the top of an inner cavity of the culture box, the middle of the inner cavity of the culture box is rotationally connected with a rotating disc, the bottom of the rotating disc is fixedly connected with a U-shaped piece, the other end of the U-shaped piece is fixedly connected with a culture disc, the culture disc is attached to the inner wall of the culture box in a sliding mode, and a culture dish is installed at the top of the culture disc. An adsorption assembly for fixing a culture dish is arranged at the bottom of the culture tray; according to the device, a spraying pipe drives a spraying disc to rotate, so that a nutrient solution is sprayed out in a rotating manner along atomizing nozzles at all positions, and a culture disc can drive culture dishes at all positions to rotate in cooperation with the fitting friction effect between a friction wheel and a friction ring, so that the comprehensive and uniform spraying effect is achieved; the nutrient solution adding efficiency is improved, meanwhile, it is guaranteed that the quality of the nutrient solutions added into the culture dishes is the same, and therefore the culture effect is improved.
Owner:济南资耀生物科技有限公司

Light-emitting unit driving circuit and method, pixel circuit and display device

The invention provides a light-emitting unit driving circuit and method, a pixel circuit and a display device.The light-emitting unit driving circuit comprises a first driving tube, a second driving tube, a light emitting switch, a reset switch, a data switch, a first gating switch, a second gating switch and an overturning circuit; when the frame is switched, a reset signal is written in and circuit reset is carried out, and meanwhile, the flip circuit is triggered to switch an output level, so that the first gating switch and the second gating switch are triggered to be switched on alternately during frame switching, a data signal is written in a data writing time period of each frame, and one of the data signals is selected to be output to a driving tube through the corresponding gating switch; the corresponding driving tubes are triggered by the data signals to generate the current signals, the current signals are output to the light emitting unit through the light emitting switch in the light emitting period, in the adjacent frames, the driving tubes generating the current signals work alternately, the working duration of each driving tube is shortened, and the service life is prolonged.
Owner:HKC CORP LTD

Recycling device for renewable plywood waste

The utility model discloses a renewable plywood waste recovery device, which relates to the technical field of plywood waste recovery, and comprises a protective shell, the top of the protective shell is fixedly communicated with a protective shell crushing assembly, the protective shell is internally provided with the crushing assembly, and one side of the protective shell is provided with an iron net conveyor belt; a drying assembly is connected to the side, away from the protective shell, of the iron net conveying belt, a forming assembly is connected to the side, away from the protective shell, of the drying assembly, and a clamping assembly is connected to one side of the protective shell. The material box can play a role of a mold, after heating is completed, the material box and the materials can be fed into the forming assembly to be formed by starting the fourth motor, the problem that how to solve the problem that the crushed materials are likely to overflow out of a container is not proposed in the prior art in the background technology is solved, the structure is simple, and use is convenient.
Owner:SIYANG TONGYUAN WOOD IND CO LTD

Plasmid library construction method based on Red / ET recombinant engineering and application thereof

The invention belongs to the technical field of gene cloning and assembling, and particularly relates to a plasmid library construction method based on Red / ET recombination engineering and application of the plasmid library construction method. According to the invention, an appropriate linear expression vector is constructed, and 50bp short sequences at two ends of the vector are used as homologous arms. The two homologous arms are introduced to the two ends of all DNA sequences to be studied, so that the two homologous arms can be subjected to homologous recombination with the vector, the cotransformation linearization vector and the target DNA sequence are integrated into escherichia coli with sufficient RecE and RecT expression, and plasmid libraries carrying different target DNAs can be constructed through one-step line-line recombination. On the basis, homologous arms of A-B or B-A versions are introduced to the two ends of a plurality of genes with a synergistic effect relationship, and co-expression plasmids in different combination modes can be constructed by one-step line-line recombination, so that the synergistic effect between the genes is conveniently explored or interaction proteins are determined, and the method has a good practical application value.
Owner:SHANDONG UNIV

A multi-material adhesive type gluing compounder

The utility model discloses a kind of multi-material adhesive type's gluing compound machine, including rack, the rack front end is equipped with installation area, processing area, clamping area, collection component, the processing area is located above installation area, the clamping area is located above processing area, the collection component is located installation area, processing area and clamping area right side, to ensure that for a variety of materials are bonded, further ensure that repeated bonding without multiple equipment, in turn reduce the work length, to increase the production efficiency of factory, to reduce use cost, to ensure that material one and material two, material three in the process of adhesion, can adjust position at any time, to ensure that guarantee material does not appear complex deviation.
Owner:NOVATRON ELECTRONICS HANGZHOU

Self-adaptive lighting headlamp mechanism of electric motor car

The utility model discloses a self-adaptive lighting headlamp mechanism of an electric motor car, and relates to the technical field of lighting lamps. A self-adaptive lighting headlamp mechanism of an electric locomotive comprises an electric locomotive shell, a lamp mounting plate, a lighting lamp and a lighting adjusting structure, four fixing lugs are fixedly connected to the outer surface of the lamp mounting plate and fixedly mounted on the electric locomotive shell through bolts, and the lighting lamp is mounted on the lamp mounting plate. The lighting adjusting structure is located on the lamp mounting plate and comprises a fixing plate, a fixing box, two rotating shafts and a rotating plate, the light sensation sensor capable of being turned over is arranged on the headlamp, when the headlamp is turned on, the light sensation sensor automatically turns over to an effective sensing position, the headlamp is automatically controlled to be turned off in the daytime, and the lighting adjusting structure can be automatically turned off. Therefore, the unnecessary turn-on time of the headlamp is reduced, the working time of the bulb and related circuits is shortened, the aging speed is slowed down, and the service life of the headlamp is further prolonged.
Owner:JIYAN TECHNOLOGY (SHANGHAI) CO LTD

A method, device, equipment and medium for network configuration of Internet of Things equipment

The present application discloses a network configuration method, device, equipment and medium for IoT devices, which are applied to IoT gateways, including: obtaining target information of the device to be connected to the network, and matching the target information with each information in the target information table stored in the preset protocol stack; the target information is information generated based on the Install Code technology and uniquely corresponds to the device to be connected to the network; the target information table is an information table updated based on preset dynamic update rules; if the match is successful, the network layer interaction key and the application layer link key are sent to the device to be connected to the network to complete the network configuration operation of the device to be connected to the network; when the device to be connected to the network has completed the network configuration operation, the device to be connected to the network is marked as a device that has been connected to the network, and the endpoint information and cluster information corresponding to the device that has been connected to the network are obtained. This solution optimizes the Zigbee technology, realizes the rapid and accurate network access of batch devices under security performance, and substantially improves the practicality and practicability of the Zigbee gateway.
Owner:HANGZHOU TUYA INFORMATION TECH CO LTD

A fully automatic printing device

The present invention discloses a fully automatic printing device, including a frame, an oil printing system installed on the frame, and a displacement adjustment system for adjusting the position of the oil printing system; the oil printing system includes a pad printing template system and a pad printing head system, and the pad printing template system and the pad printing head system are arranged correspondingly; the pad printing head system is used to print the characters on the pad printing template system onto the pad printing head system using printing oil, and then the pad printing head system transfers the characters onto the product; the displacement adjustment system includes a lateral displacement adjustment device for adjusting the lateral displacement of the oil printing system and a longitudinal displacement adjustment device for adjusting the longitudinal displacement of the oil printing system; and also includes a control system for controlling the operation of the oil printing system and the displacement adjustment system. Compared with the prior art, the present invention has achieved the purpose of fully automatic accurate printing processing of rubber gloves, reducing labor, improving work efficiency, reducing the waste of raw materials, and reducing production and processing costs.
Owner:任宪钊

Sealing quality optimization evaluation system and equipment for filling and sealing machine

The invention relates to the technical field of filling and sealing machines, and discloses a sealing quality optimization evaluation system and equipment for a filling and sealing machine, and the system comprises a parameter acquisition module, a parameter comparison module and an operation corresponding module. According to the invention, the flatness threshold value is set for the clamping piece, the actually measured flatness is compared with the flatness threshold value, and the sealing quality of the sealing machine can be judged according to the comparison result. If the flatness is smaller than or equal to the flatness threshold value, the flatness of the clamping piece is within the qualified range, the sealing quality of a product sealed by the sealing machine is also within the qualified range, and if the flatness is larger than the flatness threshold value, the flatness of the clamping piece exceeds the qualified range. The sealing quality of a product sealed by a sealing machine using the clamping piece is not in a qualified range.
Owner:NANJING TAIHU AUTOMATION TECH CO LTD

Information processing device, display input device, and program

The information processing device sets the polishing content of the probe in contact with the object to be inspected. The information processing apparatus includes: a region setting unit that sets a polishing region in a polishing member that polishes a probe; a mode setting unit that sets an operation mode at the time of polishing the probe; and a simulation unit that calculates a relative trajectory between the polishing member and the probe on the basis of the set polishing region and the set operation pattern. As a result, the information processing device can unify the setting of the polishing content of the probe, and can shorten the man-hour.
Owner:TOKYO ELECTRON LTD

System for recovering methane in liquid manure hog house

The utility model provides a marsh gas recovery system in a liquid manure hog house, which relates to the technical field of marsh gas recovery and comprises a shell, a fermentation tank is arranged in the shell, an inlet is arranged on the top surface of the shell, an air outlet pipe and a material guide slope are fixedly mounted on the inner wall of the shell, an air cylinder is arranged on the top surface of the shell, and the air cylinder is connected with the fermentation tank. A closing plate is mounted at the output end of the air cylinder, an inner cavity is formed in the inner side of the closing plate, and a passing plate is slidably connected to the inner wall of the inner cavity. Comprising a shell, a fermentation tank is arranged in the shell, an inlet is formed in the top surface of the shell, an air outlet pipe and a material guide slope are fixedly mounted on the inner wall of the shell, an air cylinder is arranged on the top surface of the shell, a closing plate is mounted at the output end of the air cylinder, and an inner cavity is formed in the inner side of the closing plate; a passing plate is slidably connected to the inner wall of the inner cavity, a passing hole is formed in the top face of the passing plate, and a spring is fixedly installed between the inner wall of the inner cavity and the passing plate.
Owner:FUJIAN FITE ENVIRONMENTAL PROTECTION TECH CO LTD

Intelligent non-full-phase loop testing device

The invention relates to an intelligent non-full-phase loop testing device, which comprises a waveform acquisition module, a multi-phase interphase switching path module, an internal and external driving voltage switching module, a control signal core unit, an internal driving voltage generation module, an HMI human-computer interaction module, an energy power supply module and a battery charging module, the battery charging module and the energy power supply module are connected to the control signal core unit, the internal driving voltage generation module and the internal and external driving voltage switching module are connected to the multi-phase interphase switching access module, and the control signal core unit is connected to the multi-phase interphase switching access module and the HMI man-machine interaction module. And the multi-phase interphase switching path module is connected to the waveform acquisition module. The operation is convenient and fast, the test working time can be effectively shortened, the test time can be greatly shortened, the test quality can be improved, and the non-full-phase action time can be accurately metered by controlling the opening and closing of the split-phase switch, recording the action time, generating a test report and supporting and exporting the test report to the mobile storage device.
Owner:TIANJIN ELECTRIC POWER TRANSMISSION & TRANSFORMATION ENG CORP +2

Ice melting column type composite insulator

The utility model discloses an ice melting column type composite insulator which comprises a core rod located at the center position, an umbrella skirt is installed on the outer side of the middle of the core rod, a heating electric wire is installed in the umbrella skirt in an embedded mode, a heat conduction piece is attached to the side portion of the heating electric wire, the heat conduction piece is installed in the umbrella skirt, and the heat conduction piece is connected with the core rod. The upper end and the lower end of the core rod are respectively provided with a connecting fitting. The stress plate is fixedly installed at the upper end of the middle of the core rod, a rotating mechanism is arranged above the stress plate, vibration is generated through cooperation of the rotating mechanism and the stress plate, the vibration is transmitted to the insulator, and broken ice on the outer side of the insulator is vibrated to fall down. According to the ice-melting column type composite insulator, the heating electric wire is electrified, heat generated by the heating electric wire is transmitted to the heat conducting sheet and then is uniformly dispersed on the insulator, rain and snow accumulated on the surface of the composite insulator are effectively reduced, crushed ice can be promoted to rapidly fall off, and the ice-melting column effect is improved.
Owner:ZATE ELECTRICAL POWER TECH CO LTD

Novel single-system refrigerator refrigerating system and control method thereof

The invention relates to the technical field of refrigerator refrigeration, in particular to a novel single-system refrigerator refrigeration system and a control method thereof, and can solve the problem that in the prior art, when a refrigerator is defrosted, the refrigerator cannot be defrosted. And residual liquid refrigerant of the evaporator can absorb heat radiated to the surface of the evaporator by a heating wire, so that the working time of the heating wire is prolonged, the temperature fluctuation of a refrigerator chamber is large, and the storage effect of food is influenced. The system comprises an electromagnetic three-way valve connected to an outlet of a condenser. The electromagnetic three-way valve is connected with the condenser through a first outlet; a second outlet of the electromagnetic three-way valve is connected with an inlet of a system throttling element, a third outlet of the electromagnetic three-way valve is connected with a bypass branch, and the bypass branch and a system main pipeline are converged in front of an inlet of an evaporator; an electromagnetic stop valve is further arranged in front of the compressor and used for controlling circulation of refrigerants between the outflow pipeline of the evaporator and the compressor. A pressure sensor is arranged at an outlet of the evaporator and used for sensing the refrigerant pressure of the outlet of the evaporator.
Owner:XI AN JIAOTONG UNIV

Method for rechecking and verifying leaf group formula

The invention discloses a method for rechecking and verifying a leaf group formula. The method comprises the following steps: scanning a leaf group barcode; judging whether the input leaf group bar code is matched with a leaf group formula library or not; if so, carrying out feeding production on the leaf group; and if not, manually rechecking the leaf group formula. According to the method for rechecking and verifying the leaf group formula, code scanning and rechecking are conducted on the field leaf group formula, the step of manually making a leaf group formula verification table is omitted, the code scanning equipment is directly connected with the leaf group formula library, the leaf group barcode is scanned to be matched with the leaf group formula library, the error rate of rechecking and verifying the leaf group is reduced, and the efficiency is improved. Errors caused by artificially making a formula verification table are reduced, and the rechecking accuracy is greatly improved; through code scanning checking, the working difficulty of manual rechecking and verification is reduced; the checking time of the leaf group formula is shortened, so that the accuracy of re-checking and verifying the leaf group formula is improved; manual rechecking and verifying time is shortened, working time is shortened, and working efficiency is improved.
Owner:HONGYUN HONGHE TOBACCO (GRP) CO LTD

A feeding device for Tibetan pig farming

ActiveCN224267781Ushorten working hoursReduce manual feedingAnimal feeding devicesTibetan pigAnimal science
This utility model discloses a feeding device for Tibetan pig farming, relating to the technical field of feeding devices for livestock. It includes a frame with an open top, with a U-shaped baffle integrally connected to the top of the frame. A feeding trough is located on the front side of the frame, and a mounting plate is movably connected to the inner cavity of the baffle. A movable belt, which can unfold along the length of the mounting plate, is movably mounted on the mounting plate. The movable belt is driven by a drive mechanism. A feed box is located on one side of the frame, and a discharge pipe for conveying feed onto the movable belt is located on one side of the feed box. This feeding device for Tibetan pig farming guides the feed from the feed box onto the movable belt during its unfolding process. When the movable belt is fully unfolded, rotating and tilting the mounting plate allows the feed on the movable belt to slide into the feeding trough, reducing manual feeding and the working hours of the farmers.
Owner:YUNNAN KUNYI AGRICULTURAL DEVELOPMENT CO LTD

Case and power unit

The utility model relates to the technical field of power equipment, in particular to a case and a power unit, the case comprises a base and a cover body arranged on the base, the cover body comprises a first cover body and a second cover body, and the first cover body and the second cover body can be spliced to form the cover body. When the first cover body and the second cover body are spliced, the first cover body and the second cover body define a containing space together with the base. The first cover body is fixedly connected to the base, the end, away from the first cover body, of the second cover body is hinged to the base through a hinge, and the free end of the second cover body can move in the direction away from the base and is separated from the first cover body. In the using process of the case, the second cover body is lifted upwards and rotates around the hinge point of the second cover body and the base, so that the second cover body is separated from the first cover body, and a unit installed in the case is conveniently overhauled and maintained. The operation of disassembling the bolts is not needed, so that the operation of opening the case is simple, convenient and rapid, and the time required for opening the case during each maintenance of the unit is effectively reduced.
Owner:CHONGQING CAMEL POWER MACHINERY

A clutch type electric bicycle sprocket drive mechanism

The present invention discloses a clutch type electric bicycle sprocket drive mechanism, comprising a wheel axle, a motor end plate, a sprocket, an outer end plate and a reset spring, wherein the outer end plate, the sprocket and the motor end plate are sequentially mounted on the wheel axle from outside to inside; the outer end surface of the motor end plate is provided with a circle of teeth; the sprocket and the wheel axle are rotatably mounted, and there is a clearance sliding fit between the sprocket and the wheel axle, and the sprocket can slide along the axial direction of the wheel axle; a locking column matched with the teeth of the motor end plate is provided on the side of the sprocket opposite to the motor end plate; a ratchet pawl mechanism for driving the sprocket to approach the motor end plate is provided between the sprocket and the outer end plate; the reset spring is installed between the sprocket and the motor end plate, and provides a restoring force for the sprocket to separate from the motor end plate. The sprocket will mesh with the motor wheel for transmission only when in a riding state, thereby greatly reducing the working time of the sprocket and extending the service life of the sprocket; and reducing the running noise of the sprocket, avoiding the occurrence of heel rotation.
Owner:TIANJIN MEIPAI ELECTRIC TECH CO LTD

Control method of nursing equipment and nursing equipment

The invention relates to the technical field of clothes care, in particular to a control method of clothes care equipment and the care equipment, and aims to solve the problem that clothes stains are difficult to remove by existing care equipment. In order to achieve the purpose, according to the control method of the nursing equipment, the nursing equipment comprises a cleaning assembly, the cleaning assembly can spray a cleaning agent to clothes, and the control method of the nursing equipment comprises the steps that clothes information is obtained; the spraying position and the spraying amount of the cleaning assembly are determined according to the clothes information, the nursing pertinence is high, the cleaning agent can be accurately sprayed to stains, and the good cleaning effect can be achieved while the consumption of the cleaning agent is reduced.
Owner:QINGDAO HAIER WASHING MASCH CO LTD +1

A universal washing device for washing out a material car

ActiveCN224641873Uno experience requiredNo hygienic corner
This utility model discloses a universal cleaning device for rinsing material carts, belonging to the technical field of food processing auxiliary equipment. The device includes a guide tube, a rotating nozzle, a connecting pipe, and an I-beam bracket. The guide tube is vertically fixed to the upper surface of the rectangular box of the material cart. The I-beam bracket and the rotating nozzle are respectively installed at the upper and lower ends of the connecting pipe to form a rotating nozzle cleaning assembly. The rotating nozzle cleaning assembly extends into the guide tube through the connecting pipe, with the rotating nozzle located outside the bottom of the guide tube. The rotating nozzle cleaning assembly is supported and limited by the I-beam bracket cooperating with the upper end of the guide tube. After connecting the water pipe to the connecting pipe, high-pressure water flows through the rotating nozzle, causing its head to rotate 360°, and the sprayed water curtain cleans the inside of the material cart box. This utility model can automatically complete 360° all-around cleaning of the inside of the material cart box, saving water resources and reducing the labor intensity of operators.
Owner:BEIJING HONGXI ESSENCE SPICES CO LTD

Device based on vector biological database and application method

The invention provides equipment based on a vector biological database and an application method, the equipment comprises a fixing assembly and an acquisition terminal, the fixing assembly comprises a storage table, a control support is arranged on the storage table, the acquisition terminal is arranged on the control support, and the acquisition terminal is provided with an identification module, a marking module, a counting module and a classification module; wherein a sample is firstly placed on the object placing table, then the position of the collection terminal is controlled through the control support so that the collection terminal can sample the sample, and finally information obtained through sampling is recognized through the recognition module, marked through the marking module and classified through the classification module. According to the invention, sample collection, image acquisition, intelligent identification, marking, accurate counting and classification can be realized, and the whole process is automatic and intelligent, so that the working time for screening the vector organisms from the large-flux sample is shortened; therefore, the timeliness, accuracy and intelligent level of public health monitoring, port import and export cargo customs clearance and vector biological prevention and control can be greatly improved.
Owner:INSPECTION AND QUARANTINE TECHNOLOGY CENTER ZHONGSHAN ENTRY EXIT INSPECTION AND QUARANTINE

A flexible power take-off system and transmission control method

The present invention belongs to the field of power transmission equipment, and discloses a flexible power take-off system, including a flexible power take-off and a control module; the flexible power take-off includes a primary transmission shaft that is transmission-connected to an external engine or electric motor for power input, and also includes a secondary transmission shaft, a first transmission unit and a second transmission unit are provided between the primary transmission shaft and the secondary transmission shaft, a first clutch is provided between the primary transmission shaft and the first transmission unit, and a second clutch is provided between the secondary transmission shaft and the second transmission unit; the control module includes a first oil cylinder and a second oil cylinder; the first clutch controls the clutch through the first oil cylinder; the second clutch controls the clutch through the second oil cylinder. At the same time, the present invention also provides a transmission control method using the flexible power take-off, which has low energy consumption, small loss to the equipment, especially the friction pair of the clutch, and can increase the life of the equipment to more than 10 years.
Owner:CHENGDU LEEN AUTOMATION TECH CO LTD

Production device of selenium-enriched wheat germs

The utility model relates to the field of selenium-enriched wheat germs, and discloses a selenium-enriched wheat germ production device which comprises a circular plate, a selenium-enriched barrel is fixedly connected to the top of the circular plate, a vertical plate is fixedly connected to the top of the circular plate, and a transverse plate is fixedly connected to the top of the vertical plate. According to the selenium-enriched wheat germ production device, through the arrangement of the circular plate, the selenium-enriched barrel, the vertical plate, the transverse plate, the telescopic column, the placement circular frame, a connecting pipe, water pumping equipment and a water outlet pipe, produced selenium-enriched wheat germs can be rapidly collected, and the situation that workers collect the selenium-enriched wheat germs step by step is not needed, so that the working time of the workers is shortened, and the working efficiency of the workers is improved. According to the selenium-rich wheat germ production device, the workload of workers is reduced, manpower needed in the selenium-rich wheat germ production process is reduced, the manpower cost needed in the selenium-rich wheat germ production process is reduced, the selenium-rich wheat germ production speed is increased, and long-term use of the production device is facilitated.
Owner:TIANJIN MAIXIKANG BIOTECHNOLOGY CO LTD

Security checking method and related device for inter-provincial medium-and-long-term power transaction

The invention discloses an inter-provincial medium-and-long-term power transaction security checking method and a related device, and belongs to the field of power system scheduling plans, and the method comprises the steps: obtaining the basic information of a power grid, constructing an inter-provincial transaction path, and based on the checked medium-and-long-term power transaction, determining the security of the inter-provincial transaction path; calculating the maximum power transmission capacity, the used power transmission capacity and the residual power transmission capacity of the power transmission channel; calculating the available power transmission capacity of the power transmission channel in the transaction path based on the residual power transmission capacity according to the composition of the inter-provincial transaction path; calculating the available power transmission capacity of the inter-provincial transaction path based on the available power transmission capacity of the power transmission channel in the transaction path; and according to the relationship between the available power transmission capacity of the inter-provincial transaction path and the power of the to-be-checked or to-be-adjusted medium-and-long-term power transaction, performing security checking on the to-be-checked or to-be-adjusted medium-and-long-term power transaction. According to the invention, quantitative analysis of the whole process of medium-and-long-term electricity transaction checking is realized, and the precision of medium-and-long-term checking is obviously improved.
Owner:CHINA ELECTRIC POWER RESEARCH INSTITUTE CO LTD +1

Intelligent carbon steel frame production line

The utility model relates to the technical field of carbon steel frame welding, in particular to an intelligent carbon steel frame production line which comprises a feeding frame, a cross beam tack fixing station, a workpiece hoisting station and a large frame integral forming station, and the discharging end of the feeding frame and the feeding end of the cross beam tack fixing station are arranged in a butt joint mode. According to the intelligent carbon steel vehicle frame production line, through the arrangement of the feeding frame, the cross beam point fixing station, the workpiece hoisting station and the large frame integral forming station, when the intelligent carbon steel vehicle frame production line is started and used, the large frame integral forming station and the cross beam point fixing station are arranged, the large frame integral forming station and the cross beam point fixing station are arranged, and therefore the intelligent carbon steel vehicle frame production line is convenient to use. Sectional materials needed by the carbon steel frame are all conveyed to a frame production workshop after being subjected to laser blanking cutting and bending forming in a small piece workshop, and finally formed after being subjected to a series of production machining such as a feeding platform, a cross beam point fixing platform, a cross beam assembling and welding station and an integral forming station.
Owner:HEBEI HONGTAI SPECIAL PURPOSE VEHICLE CO LTD

Filtering and cooling system and filtering and cooling method for magnetic suspension vacuum pump

The invention belongs to the technical field of magnetic suspension vacuum pumps, and particularly relates to a magnetic suspension vacuum pump filtering and cooling system and a filtering and cooling method.The magnetic suspension vacuum pump filtering and cooling system comprises a filtering mechanism, a magnetic suspension vacuum pump, a heat exchanger, a first connecting pipe, a second connecting pipe, a third connecting pipe and a controller; the filtering mechanism and the magnetic suspension vacuum pump are communicated through a first connecting pipe, the magnetic suspension vacuum pump and the heat exchanger are communicated through a second connecting pipe, the filtering mechanism and the heat exchanger are communicated through a third connecting pipe, the controller is installed on the magnetic suspension vacuum pump, and the magnetic suspension vacuum pump and the heat exchanger are both in communication connection with the controller. Compared with the prior art, the cooling device has the advantages and positive effects that effective filtering is achieved through the filtering mechanism, adverse effects on operation of the magnetic suspension motor caused by suction of unclean air are avoided, and cooling of recycled air is achieved through the heat exchanger.
Owner:SHANDONG ZHANGGU GAOFU INTELLIGENT MFG TECH CO LTD +1

Marine ranch fishing device

The invention discloses a marine ranch fishing device which comprises a mounting frame, two sets of extension rods are arranged on the bottom face of the mounting frame in an extending mode, each set of extension rods comprises two extension rods, a translation limiting frame is fixedly connected between the bottom ends of the two extension rods of each set, and two matching grooves are formed in the top face of the mounting frame; the two matching grooves extend to the bottom faces of the corresponding translation limiting frames correspondingly. And each of the two switch assemblies comprises two threaded rod mounting frames, a bidirectional threaded rod and two L-shaped movable frames. According to the fishing device for the marine ranch, fish schools are fished through the metal fishing net, the fishing effect is good, operation is easy, manual net throwing operation is not needed, meanwhile, the fishing net is easy to maintain, regular net drying operation is not needed, use is facilitated, the maintenance cost can be reduced, bait is thrown through the bait containing box, and the fishing efficiency is improved. The concentration effect on fish schools is better, the needed fishing frequency is reduced, and the fishing effect is better.
Owner:QINGDAO HUANGHAI UNIV

Multi-functional pipeline positioning and clamping device

The utility model relates to pipeline clamping field discloses multifunctional pipeline positioning clamping device, including support column, the middle part of support column is equipped with angle adjusting assembly, angle adjusting assembly is connected with lock mechanism, the lock mechanism includes fixed plate, the upper surface of fixed plate installs the carousel, the carousel is circumferentially equidistant and is opened with a plurality of slide grooves, install the cylinder in each slide groove, each cylinder one end fixedly connected with clamping block, the upper surface of clamping block is equipped with the fixed ring, the lower surface circumferential equidistant fixed mounting of fixed ring has a plurality of sector blocks, the outer lateral wall of carousel fixedly connected with the rotating block, the one side of rotating block is equipped with the bolt, the upper end of fixed plate is opened with a plurality of insertion hole, in the utility model, through setting lock mechanism, when clamping and locking to pipeline, only need to pull out the bolt and rotate carousel, can drive clamping block to move up and down to fixed pipeline fast. The operation is simple and easy, and the working time is significantly reduced.
Owner:SHANGHAI KAILE CONSTR ENG CO LTD

Wire-drawing die cleaning auxiliary equipment

The utility model discloses auxiliary equipment for cleaning a wire-drawing die, which belongs to the technical field of auxiliary equipment for cleaning the wire-drawing die, aims at reducing the cleaning time of the wire-drawing die and reducing the cleaning efficiency of the wire-drawing die, and comprises an electrical cabinet and an ultrasonic cleaning tank, a control motor is arranged in the middle of the electrical cabinet, a driving chain wheel is fixed to the driving end of the control motor, the outer wall of the driving chain wheel is meshed with a chain, the other end of the chain is meshed with a driven chain wheel, a linear adjusting assembly is arranged in the center of the driven chain wheel, and a mounting plate is rotationally mounted on one side of the top end of the electrical cabinet. According to the wire-drawing die cleaning device, the motor, the driving chain wheel, the chain, the driven chain wheel, the rotating rod, the first rotating piece, the connecting shaft, the limiting sliding block and the limiting rod are controlled to work in a matched mode, then the cleaning frame can be driven to slide in the ultrasonic cleaning tank in a reciprocating mode, and the cleaning time of a wire-drawing die can be shortened.
Owner:TENGZHOU EASTERN STEEL CORD