66results about How to "Adequate adsorption capacity" patented technology

The invention discloses a robot for cleaning a composite adsorption ship body, relates to the field of machinery, and aims to provide a composite adsorption mode combining magnetic adsorption with propeller adsorption for the current robot for cleaning a ship body. The robot comprises a rack, three cleaning brushes, a motor and a travelling mechanism, wherein the front part of the rack is provided with the cleaning brushes and the motor, and the two sides of the rack are provided with the travelling mechanism; the rack is also provided with a propeller and anti-dumping magnetic wheels; the propeller is arranged in the middle of the rack and is connected with the motor; the anti-dumping magnetic wheels are arranged at the rear part of the rack; the travelling mechanism comprises two crawler attachments and is driven by the motor, and outer sides of the crawler belts are provided with magnets; and the outer circumference of the anti-dumping magnetic wheels are provided with magnets, and the upper part of the anti-dumping magnetic wheels are provided with bearings. The robot has the beneficial effect that the underwater part and overwater part of the ship body can be completely cleaned.

The invention discloses a magnetic wheel type wall climbing robot with curved face self-adaptation adsorption. The magnetic wheel type wall climbing robot with the curved face self-adaptation adsorption comprises a mobile platform with the curved face self-adaptation adsorption, an acceleration sensor, a wireless communication module, a camera and an upper computer, wherein the mobile platform with the curved face self-adaptation adsorption consists of magnetic driving wheel units and curved face self-adaptation frames; and through the common deformation of an elastic permanent magnetic adsorption layer in each magnetic driving wheel and a loose-leaf hinge in each frame, the curved face self-adaptation adsorption is realized. The magnetic wheel type wall climbing robot with the curved face self-adaptation adsorption provided by the invention has a good curved face self-adaptation ability and a good obstacle climbing ability and can stably walk on a curved face with smaller curvature radius, thereby availably meeting the demands of engineering applications such as wireless health detection of a large-span space grid structure and the like.

The invention relates to a motion adsorption unit of a wall-climbing robot; two groups of motion absorption mechanisms are symmetrically arranged on a frame, so that the two driving wheels (1) of each group of motion absorption mechanism are respectively arranged on the outer side of a shaft support (46) on one side of the frame; a moving cam (4) which is formed by the fitting of matched surfaces (36) is arranged on a moving cam support (47) on one side of the frame, so that the active wheel of the driving wheel (1) is on one end of the moving cam which is close to a stop section (38), and the circular arc of the stop section (38) and the active wheel are concentric; and the circular arcs on both ends of the outline of a cam piece and the active wheel and the passive wheel of the driving wheel (1) are concentric respectively. The motion adsorption unit of the wall-climbing robot uses the motion track of the moving cam (4) so that a vacuum sucker is easy and feasible in absorbing and leaving the wall surface, thereby not only realizing the flexible movement of the robot but also ensuring that all sucker components in the movement process can keep enough adsorbability, and is characterized by simple structure, convenient operation, easy control and high reliability.

The invention discloses a method for purifying yellow phosphorus by adopting methods of activated carbon adsorption together with dilute nitric acid rinsing. Firstly, activated carbon and molten industrial yellow phosphorus are mixed and stirred in a refining kettle, and after the adsorption is completed, the activated carbon is separated from the yellow phosphorus by a filter machine; then the processed yellow phosphorus is circularly rinsed with dilute nitric acid in an acid pickling tower; residual organic matters, arsenic and low-price metal ions in the yellow phosphorus, which are not adsorbed by the activated carbon, are oxidized by utilizing the oxidizability of the dilute nitric acid; and afterwards, the yellow phosphorus is circularly rinsed in a water washing tower by using deionized water, thereby completing yellow phosphorus purification. The invention adopts a process with treatment methods of activated carbon adsorption, dilute nitric acid rinsing and deionized water rinsing, and integrates the advantages of various methods; and the content of arsenic in the acquired yellow phosphorus is reduced to below 20 ppm, so that high-purity yellow phosphorus satisfying the requirement for producing electronic grade phosphoric acid can be acquired, and the hidden danger of explosion caused by using high concentration nitric acid is avoided.

The invention discloses a magnetic sucking climbing robot which comprises magnetic wheels, a driving vehicle body and a steering vehicle body, wherein the driving vehicle comprises a driving vehicle main body and a power driving device; two magnetic wheels are mounted on the driving vehicle main body, are driven by the power driving device and function as rear driving wheels; the steering vehiclebody comprises a steering vehicle main body and a steering device; the two magnetic wheels are mounted on the steering vehicle main body, are used for controlling steering through a steering device and are used as front steering wheels; the driving vehicle main body is connected with the steering vehicle main body through a suspension gear with a specific rotation freedom degree. As a permanent magnet is creatively combined with wheels, stable sucking of wheels is achieved, and possibility of normal operation of an image transmission component, a mechanical arm component and an ultrasonic flawdetection component behind can be created.

The invention relates to a cloth fixing device of a printing machine. The cloth fixing device of the printing machine comprises a conveying belt, wherein the conveying belt is arranged on two parallel rotating shafts in a sleeving manner; the surface of the entire conveying belt is uniformly provided with fine and dense adsorption holes penetrating through the conveying belt; an exhaust fan is assembled between the upper and lower layers of the conveying belt; an air inlet of the exhaust fan is provided with a flat cylinder-shaped air inlet box; the upper surface of the air inlet box is provided with fine and dense ventilation holes which are matched with the adsorption holes; particularly, the space between every two ventilation holes is different from the space between every two adsorption holes; an air outlet of the exhaust fan is formed in the tail end of the conveying belt and the opening direction directly faces the adsorption holes in the conveying belt. According to the device, cloth can be firmly fixed to the surface of the conveying belt, meanwhile processes are simplified, and the cloth is not polluted.

The invention discloses a preservative film for short-term storage of fruits and vegetables. A micro-foamed film body with a surface layer for slowing down water loss and adsorbing ethylene is formed on the preservative film, and the density of the film body is 0.5-0.9 g/cm<3>. The invention further discloses a preparation method of the preservative film for short-term storage of the fruits and the vegetables. The invention further discloses a preservative bag produced by using the components and the preparation method. By adopting the technical scheme of the invention, the film has sufficient adsorption capacity for ethylene gas wrapped in the film, and the adsorption capacity cannot be reduced obviously under natural ambient conditions, so that the speed of maturing and decaying the fruits and the vegetables wrapped by using the preservative film is effectively reduced, the decomposition time of the fruits and the vegetables is prolonged, the freshness of the fruits and the vegetables is guaranteed, and the decomposition of matured fruits and vegetables is also avoided; through the addition of catalysts, micro foams on the surface of the film body are promoted, the freshness of the fruits and the vegetables is guaranteed, and the maturity and decomposition of the fruits and vegetables cause by the concentration of the ethylene gas are also avoided.

The invention provides a terrible ocean environment ship rescuing robot. The terrible ocean environment ship rescuing robot comprises pinchers, a front frame, a back frame, buoyancy blocks, an angle adjusting cylinder, small sucker leg parts, electromagnetic crawler belts, large suckers, propellers and a pinch tail; the pinchers are fixed on the front frame, the pinch tail is fixed on the rear frame, and joint rotation of the pinch tail and driving of a pinch tail grasp are stepping motors; the small sucker leg parts, the large suckers, the electromagnetic crawler belts and the propellers arerespectively fixed on the front frame and the rear frame; and the small sucker leg parts are connected to guide rods, the movement power sources of the leg parts are hydraulic cylinders, the large suckers are fixedly connected to a bottom connecting board, the angle adjusting cylinder is connected to the front frame and the rear frame of the terrible ocean environment ship rescuing robot through pins, and the angle change of the front frame and the back frame is adjusted through the telescoping of the hydraulic cylinders. The structures of all parts designed in the invention are ingenious, andthe coordination cooperation of all the parts makes the robot proceed in water and on a ship body wall and a deck, so the terrible ocean environment ship rescuing robot can safely convey lifesaving devices to an assigned place.

The invention discloses a brake disc machining robot feeding and discharging production line and a production method. The brake disc machining robot feeding and discharging production line comprises an auxiliary feeding system, a first numerical control machine tool, a second numerical control machine tool, a machining center, a grinding machine tool, an auxiliary turnover mechanism, an auxiliarytransfer mechanism, a truss manipulator, a mechanical clamping jaw, an industrial robot and a control cabinet, wherein the industrial robot comprises a ground rail, a robot body arranged on the groundrail, a robot arm connected to the robot body and a robot jig connected to the tail end of the robot arm; the control cabinet controls the robot body, the robot arm and the robot jig to act; and under the control of the control cabinet, a brake disc sequentially finishes the machining process on the first numerical control machine tool, the second numerical control machine tool, the machining center and the grinding machine tool. The production line has high automation degree, production efficiency and percent of pass of products. According to the production method, the brake disc machining efficiency can be further improved, and the enterprise production cost is reduced.

The invention belongs to the field of ship cleaning and discloses a rust-removing and paint-spraying integrated wall-climbing robot for a ship. The robot comprises a paint spraying system, a front driving system, a left side wheel edge walking mechanism, a vacuum dewatering adsorption system, a rear driving system, a high-pressure water jet rust removal system and a right side wheel edge walking mechanism; the high-pressure water jet rust removal system is connected with one side of the front driving system through a height adjusting block; the vacuum dewatering adsorption system is connectedwith one side of the front driving system and one side of the rear driving system; the paint spraying system and a four-way fixing block are fixed to the two sides of the rear driving system through apaint nozzle mounting frame correspondingly; the left wheel edge walking mechanism and the right wheel edge walking mechanism are of the same structure and in central symmetry and are connected withthe couplings of the front driving system and the rear driving system. The robot integrates ship wall surface rust removal, drying and paint spraying protection. With the robot adopted, the problem ofsecondary rust return caused by untimely treatment of residual water is solved, and operation efficiency is greatly improved.

The invention discloses an adsorption device with a sucker and a glass wiping device of the adsorption device. The glass wiping device comprises the adsorption device, a cleaning unit, a driving unit, a walking unit and a control unit. The walking unit and the cleaning unit are respectively arranged at the bottom of the glass wiping device. The control unit is respectively connected with the cleaning unit and the driving unit. Under the action of the control unit, the driving unit drives the walking unit to walk. The glass wiping device is adsorbed to the surface of glass through the adsorption device. The adsorption device comprises the sucker. The sucker comprises a soft rubber layer and a thin film layer which are mutually connected. The thin film layer is used for making contact with and sealing the surface of the glass. The adsorption device can be firmly attached to the glass in the process of operation so that the glass wiping device can be effectively prevented from falling off from the glass in the process of operation.

The invention relates to an ultraviolet LED quartz lens assembly structure, include an LED support, Lens ring, LED holder, A lens ring is respectively arrange on that left side of the front part of the dispensing table of the crystal fixing machine, At that right side, an ultraviolet LED chip is package on the LED bracket, A lens array on that lens re is arranged with quartz lenses, A swing arm isrotatably connected at that central position of the rear part of the dispensing table of the crystal fix, A suction nozzle is arrange at that other end of the swing arm, the suction nozzle is designas a conical opening, an LED bracket, a CCD camera is respectively arranged above the lens re, the swing arm recognizes an image through the CCD camera and finds a lens center point on the lens ring,and then the quartz lens is placed on an ultraviolet LED chip through the CCD camera; As compare with that prior art, the invention improves the work efficiency by changing the arrangement of the suction nozzle and designing the lens array, replace the manual work by a machine, and enlarges the contact surface between the suction nozzle and the lens through the conical opening of the suction nozzle, so as to ensure the sufficient adsorption capacity.

The invention discloses a dust collector floor brush, and relates to the technical field of dust collectors. The dust collector floor brush comprises a shell and a rolling brush rotatably arranged inthe shell, a suction channel is formed in the bottom of the shell, and the suction channel is arranged in an inclined mode relative to the ground; sealing wool tops are arranged on the portions, at the two ens of the rolling brush and the rear, of the bottom of the shell respectively, and the rolling brush and the sealing wool tops together form a vacuum area communicated with the suction channelin an enclosure mode. According to the dust collector floor brush, the suction channel is arranged in the inclined mode relative to the ground, and then the space of the suction channel is increased;meanwhile, the bottom cover front edge of the floor brush is arranged to be raised upwards, and large particle dust collection is facilitated; on the basis, the vacuum area communicated with the suction channel is formed by the rolling brush and the sealing wool tops in the enclosure mode, and then the vacuum degree of the floor brush is effectively increased, enough adsorption capacity is kept, and the adsorption effect is guaranteed.

The invention provides an electrostatic chuck. The electrostatic chuck comprises a chuck body, an electrode layer, a conducting piece, a plurality of convex parts, a boss and a conducting layer, wherein the chuck body is provided with an air inlet hole and an installing hole; the electrode layer is arranged in the chuck body; the conducting piece is fixedly arranged in the installing hole; the convex parts are arranged on the upper surface of the chuck body, and a gas channel is formed on the upper surface of the chuck body and is communicated with the air inlet hole; the boss is arranged on the upper surface of the chuck body; the conducting layer is arranged on the upper surface of the boss and is electrically connected with the conducting piece; and the upper surface of the conducting layer is level to the upper surfaces of the convex parts. According to the embodiment of the invention, by the boss and the conducting layer arranged on the upper surface of the chuck body, the conducting piece can be fully contacted with a chip; and since the boss and the conducting layer provide a larger contact surface, the diameter of the conducting piece can be reduced, so that the generation of enough adsorptive force for the chip by the electrostatic chuck can be ensured.

The invention discloses a translation magnetic wall-climbing robot suitable for a large-curvature steel plate and a working mode thereof, and belongs to the technical field of wall-climbing robots. The robot is provided with wheels capable of rotating around a vertical axis; the wall-climbing robot using the motion structure can conveniently change the advancing direction of the wheels, so that the universal translation function is achieved. When the wall-climbing robot is used, the body can easily change the direction without turning around, so that the space required by steering motion is greatly reduced, and the operation efficiency is improved; the robot can well adapt to the working environment that the steel surface is of a curved surface structure, particularly, due to the integrated design of wheels and magnets, the robot can still work normally on the large-curvature steel surface; installed U-shaped permanent magnets can enable the robot to be stably attracted to the surfaceof a steel object, and the height of the magnets does not need to be adjusted in the moving process; a wheel type motion carrier enables the robot to move flexibly, various activities can be carried out conveniently, the working efficiency is greatly improved, and the burden of personnel is reduced.

The invention provides a multi-stage capillary pump, which comprises a first-stage porous structure taken as a condenser, a second-stage porous structure taken as a capillary channel and a third-stage porous structure taken as an evaporator, wherein the three stages of porous structures are connected into a whole; capillary apertures of the porous capillary structures are different from each other, the first-stage porous structure has the largest capillary aperture, the second-stage porous structure has the capillary aperture smaller than that of the first-stage porous structure, and the third-stage porous structure has the smallest capillary aperture; and an outlet end of the third-stage porous structure of the evaporator is provided with an concave outlet. The multi-stage capillary pumpcan ensure the full circulation of an alkaline metal working fluid in an alkaline metal thermoelectric direct converter, avoid the flow breaking of the alkaline metal working fluid formed by the alkaline metal thermoelectric direct converter during high load, and avoid the dry burning produced in the capillary pump.

The invention provides an automatic armrest, and belongs to the technical field of daily living equipment. The problem that an existing armrest is likely to fall off after being adsorbed is solved. The automatic armrest comprises a handle-shaped shell, and connecting openings are formed in the two ends of the shell. Suction cups are arranged on the two connecting openings, and the suction cups partially stretch out of the connecting openings. The automatic armrest further comprises a driving motor and a trigger, and the driving motor is connected in the shell and connected with the suction cups through a transmission mechanism. The driving motor drives the suction cups to move into the connecting openings after the trigger is triggered, and the end faces of the two ends of the shell are compressed on the corresponding suction cups correspondingly. The automatic armrest has advantage of being good in adsorption stability.

The invention discloses a suction cup sucking device. A suction cup comprises a main body provided with a hollow inner cavity; the surface of one side of the main body is provided with a supporting surface and a sucking surface arranged on the periphery of the supporting surface, the sucking surface is warped upwards and outwards relative to the supporting surface from the supporting surface and provided with sucking holes communicating with the hollow inner cavity, and other surfaces are provided with exhaust holes communicating with the hollow inner cavity. The sucking device comprises the suction cup, and a vacuumizing device connected with the exhaust holes. Negative pressure is formed in the hollow inner cavity so that sucking force can be generated on the sucking surface; when one ofstacked breathable materials is sucked, due to the fact that the sucking surface is arranged on the periphery of the supporting surface, the zones, corresponding to the periphery of the sucking surface, of the breathable material are sucked at first due to sucking force, the peripheral zones of the stacked breathable material are obliquely warped upwards relative to the center zone of the stackedbreathable material, the other stacked breathable materials are separated from the uppermost breathable material under the action of self gravity and material stress, and the effect that the suctioncup sucks only the uppermost breathable material at a time is ensured.