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59results about How to "Avoid continuous work" patented technology

Flexible joint clamp, multi-layer mechanical arm with same and full-automatic welding system

The invention discloses a flexible joint clamp, a multi-layer mechanical arm with the flexible joint clamp and a full-automatic welding system provided with the multi-layer mechanical arm. The flexible joint clamp comprises a first flexible joint clamping board and a second flexible joint claming board, wherein the first flexible joint clamping board and the second flexible joint clamping board are arranged oppositely. The middle portion of the second flexible joint clamping board is installed on the first flexible joint clamping board in a pivoting mode. The upper portion of the first flexible joint clamping board and the upper portion of the second flexible joint clamping board are respectively provided with a flexible joint clamping portion. The lower portion of the second flexible joint clamping board is an inclined pressing board. The second flexible joint clamping board presses and abuts against the first flexible joint clamping board through a flexible joint spring. The flexible joint clamp can be matched with other hard elements so that the multi-level mechanical arm can be installed and formed, the multi-level mechanical arm with the flexible joint clamp can be applied to the welding system, and therefore full automatic welding between flexible joint and the hard elements is achieved. An accurate welding point and the good welding uniformity can be kept and the performance index of the welded product is good.
Owner:ZHEJIANG CHINT ELECTRIC CO LTD

Power system based on new energy vehicles

The invention discloses a power system based on new energy vehicles, and the power system is suitable for improving dynamic efficiency of the new energy vehicles. The power system includes a vehicle controller, a first battery device and a second battery device, and the vehicle controller can receive a power demand signal; the first battery device and the second battery device are connected in parallel, the first battery device and the second battery device are separately connected with the vehicle controller, and the first battery device and the second battery device are both connected with amotor; the first battery device can separately output a drive current and a charging current according to the power demand signal and a residual electricity value of the second battery device, the drive current can drive the motor to rotate, and the charging current can charge the second battery device; and the second battery device can output a compensating current according to the power demandsignal, and the compensating current and the drive current are matched to drive the motor to operate. The power system based on the new energy vehicles has the advantages of high power output efficiency, steady power output and long battery service life.
Owner:BEIJING UNIV OF AERONAUTICS & ASTRONAUTICS DONGGUAN

Low-voltage intelligent distribution cabinet

The invention discloses a low-voltage intelligent distribution cabinet, comprising a cabinet body and a cabinet door. The cabinet body comprises a bottom cabinet, a pull-out cabinet body and a plurality of distribution sub-cabinets. The cabinet door is hinged on the front end of the distribution sub-cabinet. The inner cavity of the bottom cabinet and the pull-out cabinet is divided into two cavities by a partition board. The front end of the inner cavity of the bottom cabinet is communicated with the front end of the inner cavity of the pull-out cabinet, and the front baffle plate of the bottom cabinet is provided with an air inlet hole; The rear end of the inner cavity of the bottom cabinet is communicated with the rear end of the inner cavity of the suction type cabinet, and the rear endof the inner cavity of the bottom cabinet is provided with an air suction fan; A plurality of distribution sub-cabinets are provided with an air inlet channel connected with each other at the front end on the same side, The bottom of the air inlet passage is communicated with the front end of the pull-out cabinet body, the air inlet passage and each distribution sub-cabinet are provided with through holes, the rear ends of the other sides of several distribution sub-cabinets are provided with air outlet passages which are communicated with each other, the bottom of the air outlet passage is communicated with the air extraction fan, and the air outlet passage and each distribution sub-cabinet are provided with through holes.
Owner:上电电气(江苏)有限公司

Ozone water machine using raw material water for cooling

The invention discloses an ozone water machine using raw material water for cooling. The ozone water machine comprises an oxygen feed system, a water-cooled ozone generation pipe, a gas-liquid mixing pump and an ozone dissolving device. An oxygen output opening of the oxygen feed system is communicated with an oxygen inlet of the water-cooled ozone generation pipe, and a water inlet of the gas-liquid mixing pump is communicated with a raw material water source used for preparing ozone water. The ozone water machine further comprises a backwater preventing device and a flow dividing pipeline, an ozone outlet of the water-cooled ozone generation pipe is communicated with a gas inlet of the backwater preventing device, a gas outlet of the backwater preventing device is communicated with an air suction port of the gas-liquid mixing pump, a water outlet of the gas-liquid mixing pump is divided into two paths through the flow dividing pipeline, one path is communicated with a cooling water inlet of the water-cooled ozone generation pipe, the other path is communicated with a water inlet of the ozone dissolving device, and a cooling water outlet of the water-cooled ozone generation pipe is communicated with a water inlet of the ozone dissolving device. The produced ozone water is high and stable in yield and stable in concentration, the efficiency is high, and the ozone water machine has the advantages of saving energy, being environmentally friendly, low in cost and small in installing space.
Owner:GUANGZHOU CHUANGHUAN OZONE ELECTRICAL EQUIP CO LTD

Bipolar circuit breaker with display function

ActiveCN111916316ARealize leakage trip protectionAvoid rotating the displaySwitching device condition indicationProtective switch terminals/connectionsEngineeringCircuit breaker
A bipolar circuit breaker with a display function disclosed by the present invention comprises a circuit breaker shell, a first execution mechanism and a second execution mechanism are arranged at thetwo sides of the circuit breaker shell respectively, and the first execution mechanism and the second execution mechanism are both equipped with the moving contacts. One side of the first executing mechanism and one side of the second executing mechanism are connected with an electric leakage electromagnetic system and a short-circuit electromagnetic system respectively, and the other side of thefirst execution mechanism and the other side of the second execution mechanism are both connected with handles. The first execution mechanism is connected with the electric leakage electromagnetic system through an electric leakage display mechanism, and the electric leakage display mechanism comprises an indication accessory. A first linkage part is arranged between the indication accessory andthe first execution mechanism, an indication piece is connected to the inner side of each handle, and one side of the indication piece is connected with the indication accessory through a second linkage part. According to the present invention, the electric leakage display effect can be achieved when the circuit breaker is switched off due to electric leakage, and the bipolar circuit breaker has the advantages that the circuit board is good in power-off stability, and the circuit breaker is convenient to install.
Owner:ZHEJIANG MAXGE ELECTRIC TECH

Running wheel forging and pressing device of electric pole steel die

The invention discloses a running wheel forging and pressing device of an of electric pole steel die. The running wheel forging and pressing device comprises a forging and pressing mechanism and a collecting box, the forging and pressing mechanism is mainly composed of supporting legs, a supporting plate, a machine box and a workbench, wherein the tops of the supporting legs are connected with thesupporting plate through bolts, the top of the supporting plate is connected with the machine box and the workbench through bolts, the workbench is located on the inner side of the machine box, the collecting box is located behind the supporting legs, and the device further comprises a cooling mechanism and a forming die. Due to the arrangement of the forming die, continuous work of the two forming die bodies is prevented, temperature rise of the two forming die bodies is slowed down, the function of cleaning impurities around the two forming die bodies on the outer side of the device is achieved, and safety is improved; and through the arrangement of the cooling mechanism, the function of rapidly cooling the two forming die bodies, buffer springs and a forging and pressing plate is achieved, and the service life of the device is prolonged.
Owner:JIANGSU HAI HENG BUILDING MATERIAL MACHINERY CO LTD

GIS circuit breaker disc spring hydraulic mechanism energy storage pressure control device and circuit breaker

The invention provides a GIS circuit breaker disc spring hydraulic mechanism energy storage pressure control device and a circuit breaker, belongs to the field of hydraulic fluid execution mechanisms, and particularly relates to a circuit breaker disc spring hydraulic mechanism. Comprising a power supply, a motor power supply loop and a motor control loop, the motor power supply loop comprises a relay contact connected in series between a motor and the power supply, and the motor control loop comprises at least one of an opening branch, a closing branch and a reclosing branch and a rated branch which are connected in parallel; the rated branch comprises a first switch and a rated limit switch which are connected in series; the opening branch comprises a second switch and an opening limit switch which are connected in series; the closing branch comprises a third switch and a closing limit switch which are connected in series; the reclosing branch comprises a fourth switch and a reclosing limit switch which are connected in series; and one end of a motor control loop formed by connecting the branches in parallel is connected to any end of the power supply, and the other end of the motor control loop is connected to the other end of the power supply after passing through a relay coil corresponding to the relay contact.
Owner:HENAN PINGGAO ELECTRIC +1

Fatigue driving detection and early warning system based on machine vision

The invention discloses a fatigue driving detection and early warning system based on machine vision. The system comprises a driving duration obtaining module, a central processing module, a human face video image acquisition module and an early warning module; the driving duration obtaining module, the human face video image acquisition module and the early warning module are all connected with the central processing module; the driving duration acquisition module is used for acquiring a driving duration of a driver and sending the driving duration to the central processing module; the central processing module is used for judging a driving state of the driver according to the driving duration of the driver, and driving the human face video image acquisition module to acquire a face video image of the driver when the driver is judged to be in a fatigue driving state; and the central processing module receives the face video image, judges whether the driver is in the fatigue driving state or not according to the received face video image, and if the driver is judged to be in the fatigue driving state, driving the early warning module to send out an alarm. According to the system, the fatigue detection is carried out in a non-contact mode, so that the use by the driver is more convenient.
Owner:ZHAOQING UNIV

Injection molding flash detection device

The invention relates to the technical field of plastic part processing, and particularly discloses an injection molding flash detection device. The injection molding flash detection device comprisesa rack. A motor is installed on the rack. An output end of the motor is fixedly connected with a rotary plate. An air cylinder is installed on the rotary plate. An output end of the air cylinder is coaxially and fixedly connected with a vertical shaft. The vertical shaft comprises an inner shaft body and an outer shaft body. A sliding groove is formed in the inner wall of the outer shaft body. A switch for controlling the motor to work is installed on the top wall of the sliding groove. A sliding block is fixedly connected with the outer wall of the inner shaft body. The sliding block is in sliding connection with the sliding groove. The top end of the inner shaft body is connected with a clamping mechanism used for clamping an injection molding part. A detection ring is arranged between the air cylinder and a transverse plate. The detection ring is fixedly connected to the rack. The detection ring and the injection molding part are arranged coaxially. The inner diameter of the detection ring is larger than the outer diameter of the injection molding part. A tool for cutting off flash is fixedly connected with the side, facing the transverse plate, of the detection ring. The tool is arranged to be attached to the outer wall of the injection molding part. The injection molding flash detection device can achieve detection on the flash of an injection molding part, and can automatically deal with the flash after detecting that flash exists on the injection molding part.
Owner:重庆雷钜电子科技有限公司

Rotor spinning power-off integral head-keeping system

The invention discloses a rotor spinning power-off integral head leaving system which comprises a process negative pressure motor, a machine head controller and a middle section control panel, the process negative pressure motor is connected with a fan, inertia kinetic energy of the fan is converted into electric energy through the motor and a process negative pressure frequency converter during power off, and the converted electric energy is continuously supplied to a bus of an electric control system; the machine head controller controls the winding motor and the yarn guiding motor. And the middle-section control plate controls the cotton feeding roller. An additional energy storage device is not needed, the power supply problem of the electric control system when the rotor spinning equipment is powered off is effectively solved, the cost is greatly saved, the reliability is improved, the electric control system continuously works and completes the overall head remaining function when the rotor spinning equipment is powered off externally, overall head making-up is not needed when rotor spinning equipment is started again, and the efficiency is improved. The labor intensity of workers is greatly reduced, the high-imitation yarn yield is improved, and the completeness of a power supply system is guaranteed.
Owner:ZHEJIANG JINMA AUTOMATION TECH CO LTD

Sand screening equipment for constructional engineering and working method thereof

The sand screening equipment comprises a box body, a main shaft is rotationally connected to the inner wall of the bottom of the box body, a barrel is fixed to the top of the main shaft, a motor is fixed to the inner wall of the bottom of the box body, the motor and the main shaft are fixed, guide plates are fixed to the inner walls of the two sides of the barrel, and guide grooves are formed in the inner sides of the guide plates; a first spring is fixed between the guide block and the inner wall of the bottom of the guide groove; ejector rods are fixed to the top of the guide block; a screen is fixed to the tops of the two ejector rods; a screw rod is rotationally connected to one side of the inner wall of the bottom of the box body, a sleeve block is in threaded connection with the screw rod, a frame rod is fixed to the inner side of the sleeve block, and a disc is fixed to the bottom of the frame rod; a plurality of branch rods are fixed to the circumferential outer wall of the disc, frame plates are fixed to the outer sides of the branch rods, roll shafts are rotationally connected to the inner sides of the frame plates, and the frame rods are connected with orientation mechanisms; the wave-shaped screen is used for promoting screening of the screen, and meanwhile screening is accelerated through up-down movement of the screen.
Owner:何丽萍

Method and device for dumping garbage with double transfer buckets of electric cleaning vehicle

The invention discloses a double transfer bucket garbage transferring and storing method and device for an electric sweeping vehicle. An intermittent cycle operation mode is adopted in the double transfer bucket garbage transferring and storing method. The double transfer bucket garbage transferring and storing method is characterized by comprising the steps that garbage swept into a transition drum through a rolling brush is pushed to a left transfer bucket and a right transfer bucket through a left transition push plate and a right transition push plate which are arranged in the drum respectively; the left transfer bucket and the right transfer bucket simultaneously rise to an entrance of a lateral dumping slideway, and the garbage in the transfer buckets is pushed out of the transfer buckets through left-and-right motion of electric push rods, the garbage is dumped into a standard garbage can through the lateral dumping slideway; the left transfer bucket and the right transfer bucket simultaneously fall to a left port and a right port of the transition drum. The double transfer bucket garbage transferring and storing device comprises a transition device arranged behind a rolling brush device, lifting devices arranged in the middle of the sweeping vehicle and the lateral dumping slideway arranged on the upper portion of the standard garbage can, wherein the transition device is provided with a left transition drum pushing mechanism and a right transition drum pushing mechanism which are used for pushing the garbage, and the lifting devices are provided with the left transfer bucket and the right transfer bucket which can rise and fall. The device is easy to run and operate, high in reliability and capable of replacing a high-power fan dust suction device for the sweeping vehicle and effectively reducing battery energy consumption.
Owner:TAIYUAN UNIVERSITY OF SCIENCE AND TECHNOLOGY
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