62results about How to "Improve job adaptability" patented technology

The invention discloses a shape memory alloy driven electrostatic adsorption flexible gripper. The shape memory alloy driven electrostatic adsorption flexible gripper comprises a palm seat, multiple elastic fingers arranged on the palm seat and SMA springs in one-to-one corresponding connection to the elastic fingers; the elastic fingers are closed in the free state, the SMA springs are powered on, the elastic fingers connected with the springs are pulled outwards, the elastic fingers are opened, each elastic finger comprises a finger body formed through silicone curing and an elastic rib embedded in the finger body, and the elastic fingers further comprise worm-comb electrodes arranged on the inner side grabbing faces of the finger bodies. Through shrinking and releasing of the shape memory alloy spring, elastic deforming of the elastic inner ribs and the silicone fingers is driven to achieve opening and closing of the flexible gripper, and in combination with the electrostatic adsorption force of the comb electrodes, flexible laminating and stable grabbing of a grabbed object can be achieved.

The invention relates to an intelligent light swing arm type crane which comprises bases. Hydraulic supporting legs are connected with the upper ends of the bases. Bidirectional locks are arranged on the inner sides of the middles of the hydraulic supporting legs. The upper sides of the two sets of hydraulic supporting legs and bases are connected with a beam. A fixing seat is connected to the upper side of the beam. The upper end of the fixing seat is connected with a rotating plate. Fixing frames are connected with the left end and the right end of the rotating plate. The upper ends of the fixing frames are connected with a connecting bottom plate. Hydraulic cylinders are connected with the left end and the right end of the upper side of the connecting bottom plate. The upper ends of the hydraulic cylinders are connected with telescopic rods. The top ends of the telescopic rods are connected with a connecting top plate. The top end of the connecting top plate is connected with a stand column and an amplitude change hydraulic cylinder. The connecting top plate is provided with an inclinometer. A hook is provided with a weight sensor. The output end of the inclinometer and the output end of the weight sensor are connected to a PLC. The output end of the PLC is connected with a power source and a controller. Thus, the intelligent light swing arm type crane has the beneficial effects of being simple in structure, high in intelligence, convenient to operate and use and high in safety.

The invention provides a multi-oil-cylinder lifting and rotation integrated type ocean hydraulic workover rig. According to the workover rig, a sliding base module is installed on a guide tube frame platform, a blowout preventer unit is installed in the middle of a lower sliding base of the sliding base module, a vertical platform, a hydraulic power mechanism and a lifting module are installed on an upper sliding base of the sliding base module, an operation platform is installed on the upper portion of the lifting module, a tong rotating arm is connected with an installation support and the operation platform, a telescopic pull rod is connected with the upper sliding base and the operation platform, and the hydraulic power mechanism is connected with a main operation table, an auxiliary operation table and a blowout preventer driller console through pipelines and wires, wherein the main operation table, the auxiliary operation table and the blowout preventer driller console are on the operation platform. The multi-oil-cylinder lifting and rotation integrated type ocean hydraulic workover rig is suitable for the ocean engineering well workover and completion operation field, and with cooperation of a supporting platform, the multi-oil-cylinder lifting and rotation integrated type ocean hydraulic workover rig can provide underground operation services for production platform oil and gas wells under the circumstance that an ocean production platform is not provided with a workover rig module or after a supporting platform is in place, a rear cantilever beam is limited in travel and cannot cover an operating well set.

The invention relates to an unmanned surface measuring system with a measuring load stabilized platform. The system comprises an unmanned ship subsystem and a vehicle-mounted operation subsystem. Theunmanned ship subsystem sends ship and measuring load state data and measuring data to the vehicle-mounted operation subsystem, the vehicle-mounted operation subsystem receives and processes the shipand measuring load state data and the measuring data and is used for carrying out remote control over the unmanned ship subsystem, the unmanned ship subsystem comprises a ship body, a ship-mounted control module, a ship-mounted communication module and a measuring load stabilizing platform, and the vehicle-mounted control subsystem comprises a vehicle body, a vehicle-mounted operation module and avehicle-mounted communication module. A three-body type ship model is adopted in the ship body, the posture change amplitude is small, the good work condition is provided for measuring load gesture stability preliminarily, the measuring load stabilized platform is adopted for mounting measuring loads, measuring load gesture stability is kept, and the measuring load measuring effect can be obviously improved.

The invention discloses a preparation method of high-performance high-solid-content low-viscosity acrylic resin. The method comprises the following steps: preparation of a dropwise-adding material: adding 10-20 parts of a cycloalkyl methacrylate monomer, 15-30 parts of non-functional acrylate, 8-10 parts of a hydroxyl-containing (methyl)acrylate or a derivative thereof, 0.5-2 parts of methacrylicacid, 8-15 parts of a vinyl monomer and 0.3-0.6 part of an initiator into a head tank, and carrying out uniform mixing under stirring; preparation of a stirring material: adding 5-35 parts of an estersolvent and 10-20 parts of propylene glycol ether and ether ester into a reaction kettle provided with stirring paddles, a thermometer and a condenser, and carrying out heating to 90-110 DEG C; and dropwise addition of the dropwise-adding material into the reaction kettle, heat preservation for 3-5 hours, cooling, filtering, and discharging to obtain the resin. The invention also discloses an environment-friendly automobile coating prepared from the resin. A preparation method for the automobile coating comprises the following steps: (1) preparing a component A, namely preparing color paste and the component A; (2) preparing a component B; and (3) uniformly mixing the two components according to a ratio of 2: 1 to obtain the environment-friendly automobile coating. The coating is high insolid content and good in comprehensive performance.

The invention relates to the field of agricultural machines, in particular to a farmland ditcher. The farmland ditcher comprises a rack, a ditching cutter head, a supporting device, a driving device and a controller. The ditching cutter head and the supporting device are respectively arranged on the rack, and the driving device is connected with a revolving shaft of the ditching cutter head. The controller controls the driving device to respectively drive the ditching cutter head to perform ditching work and drive the supporting device to perform lifting movement, and the driving device is an independent hydraulic system. According to the farmland ditcher, the driving device is utilized to drive the ditching cutter head to rotate and drive the supporting device to perform lifting movement so as to adjust the height of the rack, and therefore the depth adjustment of the ditching work is performed. The hydraulic driving type working principle is utilized, power of the ditching work is provided through the independent hydraulic system, automatic control of the rotating speed of the ditching cutter head and lifting of the supporting device of the farmland ditcher is performed with a controlling method of the farmland ditcher, real-time adjustment of the rotating speed of the ditcher cutter head and the depth of the ditching work is achieved, and work adaptability of the farmland ditcher to different soil conditions is improved.

The invention relates to a transfer robot end effector comprising an electromechanical servo system. The end effector comprises a connector assembly, a clamping jaw device and a servo transmission device, wherein the servo transmission device comprises a left-and-right clamping jaw servo motor, a front-and-back clamping jaw servo motor, a transmission gear and the like. In actual work, the two servo motors of the servo transmission device drive clamping jaws to move after primary gear transmission, and left-and-right and front-and-back clamping jaws perform grabbing or stacking actions simultaneously. The end effector has the advantages that the product reliability is high, the running speed can be accurately controlled, the load range is wide, the working efficiency is high, the end effector is applicable to any space and environments such as plateau regions, extremely cold regions, extremely hot regions and the like, and the like.

The invention discloses an automatic water surface flexible floating object collecting device based on a jet principle, and belongs to the technical field of water surface pollutant treatment. The device comprises a device platform, an energy supply unit, a suction unit and a collecting and propelling unit; the energy supply unit comprises a solar cell module and an energy storage module; the suction unit adopts a jet flow suction unit, wherein the jet flow suction unit comprises a suction pipe, a high-pressure pump and a jet flow assembly; and the collecting and propelling unit comprises a storage box, a trash rack and a water outlet. According to the automatic water surface flexible floating object collecting device based on the jet principle, floating object suction and collection and device platform propelling are integrated, a complex and huge hydraulic system and a matched mechanical device in a conventional technology are avoided, and therefore the device is concise and efficient in design. Compared with the prior art, the device has the advantages of being concise and compact in structure, high in working adaptability, high in removing efficiency, good in maneuverability and capable of stably working for a long time.

The invention discloses a remixer comprising a rack and a material receiving device. The material receiving device is hinged to the front portion of the rack; the material receiving device comprises afixing frame, a lifting frame, a hopper lifting oil cylinder, a hopper variable-amplitude oil cylinder, a hopper, a hopper supporting beam and a hopper steering cylinder. Hopper supporting wheels arefixedly arranged at the two ends of the hopper supporting beam correspondingly and are in transmission connection with the hopper supporting beam through the hopper steering cylinder. The lifting frame is fixedly arranged above the hopper supporting beam, two hoppers are hinged to the horizontal section of the lifting frame, the vertical section of the lifting frame is sleeved in the fixing frame, the hopper lifting oil cylinder is arranged between the vertical section of the lifting frame and the fixing frame, and the fixing frame is hinged to the rack through a hopper variable-amplitude oilcylinder. According to the remixer, pavement grading damage is effectively avoided, the posture can be adjusted in time, and good operation adaptability is achieved; the temperature inside and outside the asphalt mixture is increased simultaneously, and good reclaimed material temperature increasing and pavement thermal connection effects are achieved; centralized treatment of process flue gas isachieved, and environmental protection and high efficiency are achieved.

The invention relates to a saw blade type hob and gear type hob combination road ice crushing roller, and belongs to environmental protection machinery. Gear type hob assemblies and saw blade type hobassemblies are arranged at intervals between two supports seats on a roller shaft, and the saw blade type hob assembly is axially and radially positioned and circumferentially and rotatably sleeved on the roller shaft; the gear type hob assembly is fixedly arranged on the roller shaft, and all the gear type hob assemblies fixedly arranged on the roller shaft are spirally arranged along the axis as a whole; the saw blade type hob assembly comprises a semicircular saw blade, a support plate, a bearing, a fastener group and a reinforcing plate, and the gear type hob assembly comprises a pin, a star-shaped bracket, a sleeve rack, a gear hob and a compression spring. The roller has the advantages of novel and reasonable structure, strong operation adaptability, good operation quality, high removal efficiency, low damage to road, reliable use, and few failures.

The invention relates to a roller type press cutting machine, and belongs to the technical field of agricultural machines. The roller type press cutting machine comprises a hanging assembly connectedwith a traction device, a supporting assembly connected with the hanging assembly, and a roller assembly which is supported below the supporting assembly. Press cutters which axially extend are uniformly distributed on the outer circumference of a roller body of the roller assembly at intervals, elastic dumping plates with V-shaped sections are installed between adjacent press cutters, and the twosides of each elastic dumping plate are close to the opposite surfaces of the corresponding adjacent press cutters respectively. During work, only traction force generated when the roller body movesprovides the power consumed by all work, compared with an existing plough-back device, power consumption is greatly reduced, it can be ensured that during press cutting work, the roller body cannot adhere to a furrow, and a desired green manure plough-back operation effect can be kept all the time; the structure of the roller type press cutting machine is simplified, and plough-back operation of various kinds of green manures in farmland, orchards, forest land and the like can be considered.