31results about How to "Guaranteed damage" patented technology

The invention relates to a mechanical arm grabbing method and system based on dynamic visual servo, and belongs to the technical field of automatic control. The method comprises the following steps: acquiring an initial depth image of a target object acquired by a depth camera; determining the shape and position of the target object based on the initial depth image, and performing feature extraction on the initial depth image based on a set feature extraction network to obtain initial key feature points of the target object; the shape and the position of the target object and the initial key feature points of the target object are input into a set track model, and an initial grabbing path of the mechanical arm is determined; and the mechanical arm is controlled to grab the target object according to the initial grabbing path, and in the grabbing process, the initial grabbing path is dynamically adjusted for grabbing. In this way, the grabbing success rate can be increased, and the risk that the target object is damaged is reduced.

The present invention relates to a method for improving the drying quality and functional factors of fruits and vegetables by low-temperature freeze-thaw combined with integrated immersion freeze-drying, and belongs to the technical field of fruit and vegetable drying processing. The method uses fruits and vegetables with solid content less than 12% as raw materials, adopts a cyclic low-temperature freeze-thaw method to complete the freeze-thaw link of the material in a frozen state, selects small molecule peptides, functional oligosaccharides, and soluble dietary fiber as sugar substitutes to increase the solid content and functional factors, and adopts a fruit and vegetable raw water collection system to recover the water and flavor and pigment substances removed during the vacuum freeze-drying process. At the same time, the loss of nutrients is avoided by atomizing and spraying the impregnation liquid, and the pre-drying, vacuum impregnation, freezing, and post-drying processes are completed in one device. The patented method greatly improves the processing efficiency of dried fruit and vegetable products, reduces the loss of nutrients during the processing process, realizes the comprehensive utilization of fruit and vegetable raw water and flavor pigments, and enriches a variety of nutritional functional factors.

The valve element feeding mechanism of the stop valve assembling machine comprises a conveying device body and a working table, the working table is located on one side of the conveying device body, a storage disc is fixedly connected to one side of the front surface of the working table, a storage groove is formed in the center of one side of the storage disc, and a valve element is arranged in the storage groove. An air cylinder is fixedly installed on the other side of the front surface of the workbench, a piston rod is fixedly connected to the output end of one side of the air cylinder, a push plate is fixedly connected to one side of the piston rod, and a plurality of push rods are fixedly connected to one side of the push plate. According to the valve element feeding mechanism of the stop valve assembling machine, the piston rod and the push plate are driven through the air cylinder, then the push rod and the inner push block are pushed to slide in the storage groove, and automatic and rapid taking-out of a valve element is achieved. Due to the automatic operation, the feeding efficiency of the valve element is remarkably improved, the speed of a production line is increased, and the requirement of large-scale production is met.

A single-edge sharpening kitchen knife capable of keeping sharpness comprises a knife body and a knife handle and is characterized in that one side face of the knife body is a vertical face, the other side face of the knife body is an inclined face, the vertical face is subjected to heat treatment to form a superhard hardened layer with the hardness of HRC80-HRC85, the hardness of the inclined face is HRC45-HRC50, the vertical face faces the side of food materials to be cut, and the knife handle is arranged on the knife handle. And the inclined surface is a blade grinding surface. According to the kitchen knife sharpener, the sharpness of a kitchen knife can be kept for a long time, even if the kitchen knife needs to be sharpened, single-face knife sharpening is carried out on an inclined face with the hardness of HRC45-HRC50, a superhard hardened layer cannot be damaged, time and labor are saved in operation, the knife sharpening efficiency is high, the requirement for the technical level of knife sharpening of an operator is not high, a common operator can complete knife sharpening work, and the knife sharpening cost is extremely low.

The utility model relates to the technical field of jeans rhinestone ironing, in particular to a jeans hot-pressing rhinestone ironing machine which comprises a hydraulic control panel, a hydraulic cylinder, a hydraulic plate, a temperature control panel, a base, a bottom box and a column body, the hydraulic cylinder is vertically installed on the top end face of the bottom box through the column body, and the temperature control panel is fixedly installed at the upper end of the hydraulic cylinder. The hot-pressing and hot-drilling machine comprises a base, the upper end of the base is provided with a hot-pressing panel and a cooling panel, one end of the base is provided with a cooling ventilation opening, the cooling ventilation opening penetrates through the upper wall and the lower wall of the base, and the base is fixedly installed at the upper end of a bottom box. According to the hot-pressing rhinestone ironing machine for the jeans, the split design of the hot-pressing and cooling panel is adopted, cooling is conducted in time after hot pressing, and the phenomenon that the rhinestones fall off due to the fact that hot melt adhesive is not cooled in time can be effectively avoided.

The invention relates to the technical field of fruit picking, and provides a flexible picking end effector and a picking system using the same. Comprising a torsion device which is connected with a shell, the shell is connected with a supporting piece, and the supporting piece is connected with a flexible profiling film; a first cavity is formed among the torsion device, the shell and the supporting piece, and a second cavity is formed between the supporting piece and the flexible profiling film. A negative pressure generating device is arranged in the first cavity and is connected with the valve body in the second cavity; the valve body is communicated with the second cavity and the hard bionic suction cup located in the main profiling film body of the flexible profiling film. The device has the beneficial effects that only one negative pressure generating device is adopted, and through the structural design of the ventilation screw and the valve body, the quartz particles are made to adapt to the compacting process of the fruit appearance shape, and negative pressure generation between the suction cup and the fruit does not exist in sequence; the negative pressure between the fruits and the suction cup is completely formed at the same time, the picking efficiency is improved, and it is guaranteed that the fruits are not damaged.

The present application belongs to the technical field of transfer bed, and relates to a self-balancing transfer bed suitable for slope terrain. The self-balancing transfer bed comprises a bed frame, four moving legs with rectangular distribution are installed on the bed frame, an upper side of the bed frame is provided with a bed plate, the bed plate is slidably connected with a support frame, the support frame is provided with symmetrically distributed first fixing belts, the support frame is provided with symmetrically distributed second fixing belts, the second fixing belts are used for fixing shoulders of a patient, an adjusting assembly is arranged on the bed frame, a second adjusting assembly and symmetrically distributed first adjusting assemblies are arranged on the support frame. The first fixing belts and the second fixing belts are used for simultaneously applying restrictions to thighs and shoulders of the patient in two directions perpendicular to each other, so that the patient remains stable during the process of transferring the patient, the probability of secondary injury to the spine of the patient due to shaking during the process of transferring is reduced, and the safety of the patient is improved.

The invention discloses new energy automobile battery pack separation equipment. The new energy automobile battery pack separation equipment comprises a battery cabin, a mounting bottom plate, a vertical plate, a first driving motor, a transmission assembly and an execution assembly; power provided by the first driving motor is transmitted to the execution assembly through the transmission assembly, and the battery compartment is fixed or separated through the execution assembly; the transmission assembly comprises a first transmission chain wheel, a second transmission chain wheel and a transmission chain, the first driving motor drives the first transmission chain wheel to rotate, and the transmission chain drives the second transmission chain wheel to rotate; the execution assembly comprises an outer sleeve, a mother rod, a lead screw and a limiting head, the lead screw is driven to rotate in the outer sleeve through a second transmission chain wheel, the lead screw rotates to drive the mother rod to move along the interior of the outer sleeve, and clamping or separating operation on the two side wall faces of the battery bin on the inner side is achieved; the method has the advantages of being high in response speed, accurate in positioning and convenient to operate, the battery replacement and maintenance efficiency can be improved, and the method is suitable for various types of new energy automobiles.

The utility model provides an air conditioner thermodynamic heat pump unit, which relates to the technical field of air conditioner thermodynamic and comprises a unit main body, a bottom plate is fixedly mounted on the outer surface of the unit main body, a shell is fixedly mounted on the outer surface of the bottom plate, a baffle is fixedly mounted on the inner wall of the shell, and a dust removal plate is fixedly mounted on the inner wall of the baffle. A hydraulic rod is fixedly installed on the outer surface of the bottom plate, a supporting rod is fixedly installed at the top end of the hydraulic rod, a fixing plate is fixedly installed on the outer surface of the bottom plate, an air pump is fixedly installed on the outer surface of the fixing plate, and universal wheels are fixedly installed on the outer surface of the supporting rod. According to the device, a buffering effect is provided for the unit main body by arranging the springs, damage to the unit main body is guaranteed, the unit main body is supported by arranging the limiting rods, it is guaranteed that the unit main body does not displace, and workers can transport the unit main body conveniently by arranging the universal wheels; the physical output is reduced.

The utility model discloses a winch high-altitude pulley block installing support which comprises a cross beam and an installing beam used for installing a pulley block, the cross beam is provided with two connecting structures, the two connecting structures are used for being connected with two parapet wall columns in a one-to-one correspondence mode, each connecting structure comprises a connecting plate, and each connecting plate is detachably installed on the cross beam. The connecting plate is used for angle welding with a parapet column. The high-altitude pulley block installation support of the winch can be fixed to a parapet wall column without punching the parapet wall column, the problem that the strength is reduced due to the fact that the parapet wall column is punched is solved, the strength of the parapet wall column is guaranteed, and damage to an anti-corrosion system of the parapet wall column can be reduced.

The utility model discloses a packer kink gear signal detection device, which relates to the technical field of packer detection, and is characterized in that a packer worker places an annular article to be packed at the upper end of an electric turntable and then starts a servo motor, the servo motor drives a transmission rod to rotate, and the transmission rod drives a kink gear to rotate; therefore, when the kinking gear rotates, a first auxiliary gear, a second auxiliary gear and a third auxiliary gear can be driven to rotate synchronously, the first auxiliary gear, the second auxiliary gear and the third auxiliary gear can conduct auxiliary rotation and limiting on the kinking gear, and when the kinking gear rotates, a winding roller arranged at the upper end can continuously follow the kinking gear to move; a worker only needs to place a packaged material between the winding roller and a packaged object, the winding roller is twisted, the gear can continuously do planetary motion around the electric rotating disc, and therefore packaging is completed.

This invention provides a semiconductor device and its fabrication method, comprising the following steps: providing a substrate; forming a carbon nanotube layer on the substrate, the carbon nanotube layer having at least one carbon nanotube; forming a defect structure in contact with the carbon nanotube layer, the defect structure containing charged defects, the charged defects acting on the carbon nanotube layer to electrically dope the carbon nanotube layer; wherein, the electrical doping concentration of the carbon nanotubes is controlled by adjusting the density of the charged defects. In this invention, electrical doping of the carbon nanotube layer through the defect structure only changes the electrical properties of the carbon nanotube layer without damaging its physical structure, achieving non-destructive electrical doping. Furthermore, using a high work function metal layer as the source and drain electrodes of the N-type carbon nanotube device simplifies the design rules of carbon nanotube integrated circuits, facilitates the large-scale integrated circuit application of carbon nanotube devices, and enables the matching of N-type and P-type devices.

The present application relates to metal plastic forming equipment technical field, specifically, a kind of cold forging press bottom ejector, comprising: cold forging machine body, the cold forging machine body has workbench, the workbench is used to lay lower die, the cold forging machine body and the workbench are provided with relay type jacking part, according to the characteristics of forging and lower die, first with slow, smooth jacking, with speed-up jacking seamless relay type ejection to forging is forced to eject, that is, ensure not to damage forging, also maximize to improve production efficiency, prevent on the production efficiency of ejection link to produce influence, in the process of completing ejection return stroke, it can be simultaneously cleaned to the inside of lower die cavity, so that the oxide scale scrap and other residual foreign matter produced in the process of forging in lower die cavity is removed, the ejection action and die cleaning function are organically combined, the removal of residual foreign matter in lower die cavity is realized, the cleanliness of lower die cavity is restored, and then the forging quality and die life are guaranteed.

The invention relates to the field of latex pillow production and processing, in particular to latex pillow production and processing equipment and a processing method thereof.The latex pillow production and processing equipment comprises a drying cylinder, and a box cover is rotationally connected to the upper portion of the drying cylinder. According to the latex pillow squeezing, draining and fixing device, the upper clamp and the lower clamp are close to each other through starting of the servo motor, squeezing, draining and fixing operation on a latex pillow is achieved, a limiting block and a limiting groove are separated along with continuous squeezing, accordingly, the upper clamp and the lower clamp stop closing, the problem of excessive squeezing is avoided, meanwhile, power switching is completed through the operation, and the working efficiency is improved. According to the latex pillow drying device, the rotating drum can rotate integrally, so that moisture in a latex pillow can be fully drained, finally, hot air is fed into the rotating drum through the dryer along the through holes, drying operation of the latex pillow is achieved, the problem that damage is generated when the latex pillow is drained can be solved through the structure, and finally through the double-layer design of the drying drum and the rotating drum, the drying efficiency is improved. And mutual non-interference of drying and draining can be ensured, so that the processing efficiency and quality of the latex pillow are improved.

This invention provides a nanoemulsion, its preparation method, and a working fluid system containing it. The nanoemulsion comprises benzenesulfonic acid-based polybutadiene, anionic surfactant, long-chain alkyl compound, monophenyl compound, and water.

The invention discloses a method and a system for supervising internet data processing, and relates to the technical field of internet supervising, the method comprises the steps of flow data capture, data doubt judgment, problem data coping and early warning prompt, real-time supervision is executed on each internet transmission data packet, each doubt data packet is captured, and each doubt data packet is sent to the internet supervising module; the method comprises the following steps: receiving doubt data packets, executing corresponding analysis and reduction on the doubt data packets, judging whether the doubt data packets are malicious data packets, extracting features corresponding to the malicious data packets, judging to obtain malicious types corresponding to the malicious data packets, and analyzing to obtain countermeasures of the malicious types corresponding to the malicious data packets. According to the method, the security of the Internet data in acquisition and transmission is guaranteed, the application security corresponding to the Internet data is reduced, and meanwhile, the data risk is quickly and efficiently found based on judgment on the malicious data packet corresponding to the Internet data, so that timely data security risk measure prevention is realized.

The utility model relates to the field of intelligent computing terminals, in particular to an edge intelligent computing terminal for fire protection of a charging station, which comprises a terminal shell and an independent interface module, and the independent interface module is provided with a plurality of interfaces connected with an external plug and a plurality of metal contacts connected with an internal circuit of the terminal shell. The terminal shell is provided with a sealing locking assembly, the independent interface module is provided with a meshing structure matched with the sealing locking assembly, and the independent interface module is installed on the terminal shell to enable the sealing locking assembly and the meshing structure to form sealing connection. A plurality of interfaces of the independent interface module are arranged on the outer surface of the independent interface module, a plurality of metal contacts are arranged at the top of the independent interface module, and the plurality of metal contacts are contacted and electrically connected with metal contacts at corresponding positions in the terminal shell; according to the intelligent computing terminal, the sealing performance can be ensured on the basis that the interface is convenient to disassemble and replace.

The utility model relates to the related technical field of coating liquid, in particular to an automatic coating liquid backflow collecting device which comprises a bottom frame, and an overflow filtering mechanism is arranged at the bottom of a backflow box. According to the automatic coating liquid backflow collecting device, redundant coating liquid flows to the liquid injection opening through the backflow pipeline and the like, the sealing gasket ensures that the backflow box is sealed, and after entering the backflow box, the coating liquid firstly makes contact with the first-stage filter plate made of ceramic fibers, intercepts large-particle impurities and is resistant to high temperature, and then passes through the second-stage filter plate made of stainless steel and the third-stage filter plate made of aluminum plates, and the coating liquid flows back to the liquid injection opening. The power of a self-priming pump of an overflow pipe is adjusted according to the flow, so that the coating liquid stably flows to a connecting port, a first filter layer of activated carbon adsorbs organic volatile matters, a second filter layer of ceramic micropores intercepts tiny impurities, a third filter layer of ion exchange resin removes metal ions, and the coating liquid flows into the connecting port; finally, the pure coating liquid flows into the container bottle, and the device is movable and stable.

The invention relates to the technical field of valve sealing, and particularly discloses a valve with a replaceable valve seat, which comprises a valve body, the valve seat and a cut-off piece, a valve cavity is arranged in the valve body, the valve seat is arranged in the valve cavity, an elastic sealing piece is arranged between the valve seat and the inner wall of the valve cavity, and a plurality of pre-tightening bolts are arranged on the valve seat in a penetrating manner; and a plurality of pre-tightening bolts are screwed on the inner wall of the valve cavity of the valve body, so that the valve seat compresses the elastic sealing element on the inner wall of the valve cavity of the valve body, and when the valve is closed by the cut-off element, the valve seat further compresses the elastic sealing element on the inner wall of the valve cavity of the valve body under the thrust of the cut-off element or a medium. According to the valve, the valve seat and the valve body clamp the elastic sealing piece through the pre-tightening bolt, initial sealing of the valve seat and the valve body is achieved, and when the valve is closed, the valve seat further presses the elastic sealing piece on the inner wall of the valve cavity of the valve body under the thrust of the closure piece and / or a medium so as to improve the sealing performance between the valve seat and the valve body; and meanwhile, the aim of dismounting can be fulfilled.

The present invention relates to the technical field of wafer bonding, a wafer bonding machine and a working method thereof, comprising a fine-tuning mechanism, a small cylinder assembly, an oil cylinder assembly, a pressure assembly and a vacuum chamber; the fine-tuning mechanism is arranged above the small cylinder assembly and the upper part of the top block of the small cylinder assembly is movably embedded in a groove of the fine-tuning mechanism, the small cylinder assembly is arranged inside the oil cylinder assembly, the lower part of the top block of the small cylinder assembly is fixedly arranged on the upper part of the hydraulic cylinder piston of the oil cylinder assembly, the pressure assembly is arranged below the oil cylinder assembly, the lower part of the hydraulic cylinder piston of the oil cylinder assembly is sealed and fixedly arranged on the weighing sensor of the pressure assembly, and the lower part of the pressure assembly is sealed and fixedly arranged on the upper pressure head of the vacuum chamber, which solves the problems of easy breakage of wafers and low bonding accuracy during wafer bonding.

The invention belongs to the technical field of aerogel heat insulation materials, and particularly relates to a preparation method of an aerogel composite porous material with a tubular structure. According to the method, elastic porous foam or sponge with a tubular structure is used as a base material, a supporting shaft of a shaft-containing mold is sleeved with the base material, an axial protective sleeve is sleeved with the base material, then the shaft-containing mold is installed on an inner cavity mold to be fixed and sealed, then enough aerogel powder is injected into the mold, then pressing is conducted, and the mold is formed. After pressing is completed, pressure relief is conducted, the mold and the base are removed, finally, redundant aerogel powder on the surface of a product is removed, and the tubular aerogel composite porous material can be obtained. According to the invention, the problems of non-uniform size and shrinkage of tubular foam in the processes of dipping, gelling and supercritical drying in a traditional aerogel manufacturing method can be avoided, and the problem that a low-melting-point porous base material cannot resist the supercritical drying temperature and cannot be manufactured can be solved.

The invention provides a nano-emulsion, a preparation method thereof and a working solution system containing the nano-emulsion. The nano-emulsion comprises benzenesulfonic polybutadiene, an anionic surfactant, a long-chain alkyl compound, a mono-phenyl compound and water.

The utility model provides an interior lining panel and a carton, the interior lining panel includes: a flexible board body including a placing area, a connecting area and a fixing area arranged along a first direction, the connecting area being located between the placing area and the fixing area; the multiple notches are located in the edge of the fixing area, the bottoms of the notches extend from the edge of the fixing area to the center of the fixing area in the second direction, and when the fixing area is turned over towards the containing area and forms a containing cavity with the connecting area, the notches face the containing area; on one hand, the effect of fixing the filter body is achieved, on the other hand, the filter body and the cable are separately fixed, damage of the filter body to the cable in the transportation process is eliminated, the performance of the cable is guaranteed, and the application range is wide.

The invention discloses a special test system for fuel cell engine environment simulation. The special test system comprises an environment bin and a test bench, the interior of the environment bin is divided into a normal-temperature area and a low-temperature area which are separated by a sealing plate; a control system, a fresh air system, a circulating heat exchange system, a high-altitude simulation system, a humidification system, a hydrogen detection system and a test system which are independent from one another are arranged outside the environment bin; the test system comprises a hydrogen supply system, a cooling system, an electronic load system, a tail exhaust system, a control system and other systems. According to the test system designed by the invention, parameters such as starting performance, steady-state working performance, safety, environmental adaptability and the like of the fuel cell engine can be conveniently tested, and various working performances of the fuel cell engine under vehicle conditions can be completely simulated in the test system; and the method has good practical application value and popularization significance.

The application provides a shearing type unlocking separation device, a dynamic test system and an unlocking force control method. The device comprises an unlocking bolt, a shearing protective sleeve and an auxiliary mechanism. The unlocking bolt comprises a first threaded section, an unlocking separation section and a second threaded section. Two weakening grooves are arranged on the unlocking separation section and extend in the same direction. The two weakening grooves are provided with through holes at the side ends close to each other. The distance between the two through holes is l. The angle between the weakening grooves and the axis of the unlocking separation section is β. The angle between the line connecting the two through holes and the radial line of the unlocking separation section is α. The two weakening grooves penetrate the unlocking separation section. The weakening grooves are filled with high-strength fillers. The shearing protective sleeve is sleeved on the unlocking separation section. The auxiliary mechanism is threadedly connected to the second threaded section. The application can realize rapid response and precise control of unlocking force, and the separation process does not produce harmful gas, and the economic efficiency and environmental benefits are good.

The invention relates to the technical field of ceramic product forming, and discloses a 3D printing head feeding device for manufacturing ceramic products, the 3D printing head feeding device comprises a printer, the top of the printer is fixedly connected with a slurry cylinder, the upper portion of the printer is slidably connected with a spray head, and a hose is fixedly connected between the slurry cylinder and the spray head; a center rod is fixedly connected to the interior of the slurry cylinder; the slurry barrel comprises a feeding barrel, a first separation barrel, a cutting barrel, a second separation barrel and a rotating barrel, the first separation barrel and the second separation barrel are both fixedly connected to the top of the printer, and the cutting barrel is fixedly connected between the first separation barrel and the second separation barrel. According to the 3D printing head feeding device for manufacturing the ceramic products, the problems that in the prior art, slurry particles are agglomerated, so that the fluidity of slurry in the charging barrel becomes poor, the extrusion pressure of the slurry is unstable, the extrusion speed of the slurry is uneven, and the printing continuity and stability of the ceramic products are affected can be effectively solved.

The invention discloses a substrate, a display panel and a preparation method of the display panel, the substrate comprises a display area and a non-display area arranged on the periphery of the display area, and the substrate further comprises a substrate; the array layer is located on one side of the substrate, and the array layer is located in the display area; the circuit layer is located on one side of the substrate, the circuit layer is located in the non-display area, and at least part of film layers in the circuit layer and at least part of film layers in the array layer are arranged on the same layer; the protection layer is arranged on the side, away from the substrate, of the circuit layer, and the protection layer is located in the non-display area. According to the design, the reliability of the display panel can be improved.

The utility model discloses a quick ladder stand device for hearth decoking of a garbage power plant, which is used for a manhole and comprises a ladder stand main body, the upper end of the ladder stand main body is an extension part, the extension part is provided with a mounting plate (3) and an extension clamping mechanism (5), and the lower end of the ladder stand main body is provided with an in-furnace ladder angle supporting mechanism (6); and a fixing mechanism (4) outside the furnace is arranged on the mounting plate (3). In the coke block cleaning process of the incinerator, the fixing mechanism outside the incinerator is matched with the extending clamping mechanism to drive the pair of crawling ladder supports to be connected with the access hole, it is guaranteed that the crawling ladder does not fall off, meanwhile, the ladder corner supporting mechanism inside the incinerator drives the two sides of the pair of crawling ladder supports to be supported on the front arch wall and the rear arch wall, and it is guaranteed that the crawling ladder is stable and does not shake; the quick ladder stand device is simple in structure and convenient to use, workers are promoted to pass through the ladder stand, coke cleaning work from top to bottom is achieved, it is guaranteed that the workers cannot be hurt in the downward falling process of coke blocks, the quick ladder stand device is quick to install, firm and stable, and working efficiency is effectively improved.