51results about How to "Increase loading capacity" patented technology

This invention relates to a high-precision data acquisition, processing, and magnetic field drive system, mainly comprising a data acquisition module, a processing module, a magnetic field drive module, a power supply module, and a host computer. The data acquisition module converts external analog signals into digital signals and transmits them to the processing module. The processing module includes a processing unit, a high-stability temperature-controlled crystal oscillator, an external clock signal interface, a DDR chip, Flash memory, a high-speed connector, and a digital power supply module. This module performs digital processing such as filtering and phase-locked loop (PLL) on the signals. The host computer can communicate with the FPGA core processing module via both Ethernet and serial ports to control the bias, amplitude, and frequency of the signals generated by the magnetic field drive module, display the read-back online data, and generate real-time curves. This invention realizes a low-cost, high-precision NMR gyroscope magnetic field control system, achieving high-precision closed-loop control of the NMR gyroscope's magnetic field.

A double servo direct connection driving mechanism of Z axis of numerical control gantry machine tool, it contains a slide, a machining spindle and a driving unit, the slide has a combination board and two combination columns, the combination board and the combination columns form a combination groove together, the machining spindle is vertically placed in the combination groove, the driving unit includes two driving motors and two screw rods, each driving motor is arranged on both sides of the machining spindle and is located on the same axis with the machining spindle, thereby, the driving motor is arranged on both sides of the machining spindle and is located on the same axis with the machining spindle, and the machining feeding efficiency is effectively improved.

This invention relates to the field of industrial processing technology and discloses a drilling machine for processing hardware parts. It includes a movable plate, a first electric telescopic rod fixedly connected to the left side of a fixed plate, a sliding rod fixedly connected to the bottom of a first fixed block, a pressing rod fixedly connected to the left side of the sliding rod, a transmission rod movably connected to the outside of the first fixed block, a telescopic spring fixedly connected inside a slide groove, a second electric telescopic rod fixedly connected inside a collection box, a pressure plate slidably connected inside the collection box, a buffer frame fixedly connected to the upper part of the pressure plate, and a buffer spring movably connected inside the buffer frame. During processing, the first electric telescopic rod drives the sliding block to move. Through the cooperation of the transmission rod and the fixed rod, and the telescopic spring, waste material in the collection box can be quickly dumped, thus achieving automatic waste dumping without manual labor and improving work efficiency.

The application discloses an insect exoskeleton morphological layup composite panel, a sandwich structure and a preparation method. The sandwich structure comprises two pieces of bionic layup composite panels and a piece of aramid honeycomb core layer. The bionic layup composite panel draws lessons from the spiral stacking microstructure of the insect exoskeleton, the layup design considers the symmetry and balance requirements of the composite material, a fixed rotation angle is introduced between adjacent fiber layers, and the rotation angle is taken as a period of 180 degrees, and after a plurality of periods are laid and heat-pressed and cured, the bionic layup composite panel is obtained. The bionic layup design effectively reduces the interlaminar shear stress of the composite material, weakens the inherent anisotropy of the composite material, and improves the transverse bearing capacity and impact resistance. The bionic layup composite panel and the aramid honeycomb core layer have the advantages of high specific strength, high specific stiffness, impact energy absorption, vibration and noise reduction, electromagnetic shielding and the like, and a structure and function integrated material with more excellent comprehensive performance is obtained, and the structure and function integrated material is expected to be widely used in main load-bearing structures of various spacecrafts.

This invention discloses a method, system, and motorcycle for spraying pesticides and fertilizers using a dual-purpose (land and air) manned unmanned flying motorcycle, relating to the interdisciplinary fields of agricultural plant protection and aircraft technology. The system includes land-air travel, manned operation, pesticide and fertilizer spraying, environmental perception, central control, and energy modules. The land-air travel module achieves seamless switching between land and air modes within ≤8 seconds and withstands winds of ≥6 levels. The central control module supports three modes: manned manual operation, remote control, and autonomous operation, and can dynamically adjust spraying parameters based on real-time environmental data. The energy module uses a hybrid power source (oil and electricity) to ensure long-term continuous operation. The method includes four stages: preparation, travel, spraying / fertilizing, and completion. Intelligent path planning and dynamic adjustment improve operational accuracy. This invention solves the problems of poor terrain adaptability, limited control modes, and insufficient accuracy of existing equipment, achieving integrated personnel transportation and precise operation. It boasts a ≥95% passability rate in complex terrain and a pesticide drift rate of ≤5%, significantly improving operational efficiency and reducing costs. It is suitable for agricultural plant protection operations in various complex terrains.

The utility model provides a freight unmanned plane relates to unmanned plane technical field, including fuselage for loading goods, the fuselage tail lower portion is equipped with rear aircraft wheel, rear aircraft wheel is connected with the fuselage through support rod, rear wing is located the fuselage tail upper portion and has upper reflex angle, front wing is located the fuselage head lower portion and has lower reflex angle, the front wing both sides lower portion is equipped with front aircraft wheel, tail push propeller is located the fuselage tail, vertical propeller is located the fuselage both sides, wherein, tail push propeller drives through the fuselage upper oil dynamic piston engine, vertical propeller drives through fuselage upper motor. A freight unmanned plane in the utility model, solved the problem that the prior art lacks a freight unmanned plane capable of stable vertical take-off and landing and long range and large load.

The application relates to the technical field of battery production and processing, and discloses a die cutting waste collecting device for battery production, which comprises a collecting box provided with a first screw rod, a pre-pressing box in communication with the collecting box, a second screw rod coaxially fixedly connected with the first screw rod and located in the pre-pressing box, an exhaust box provided with a plurality of first air vents and second air vents, the first air vents being in communication with the collecting box, the second air vents being in communication with the pre-pressing box, a compression box in communication with the pre-pressing box, a sealing plate arranged in the compression box, a driving piece arranged in the compression box and used for driving the sealing plate to seal or open the communication part of the pre-pressing box and the compression box, a pressing plate connected with one end of the sealing plate in the length direction, a collecting box provided with an opening and closing door, the collecting box and the compression box being in communication through the opening and closing door, a spacing for extruding waste being formed between the opening and closing door and the pressing plate, and exhaust holes being formed in the part of the collecting box close to the opening and closing door. The application can improve the collecting efficiency.

The application provides a clamping block for rail connection, relates to the technical field of rail connection, and comprises a first connecting part for bolt connection, the bottom of the first connecting part is integrally formed with a first reinforcing protrusion, the two sides of the first connecting part are integrally formed with symmetrical second connecting parts, the lower part of each second connecting part is provided with an outward arc-shaped hook, and the starting position of the arc-shaped hook of each second connecting part is integrally formed with a second reinforcing protrusion. The first reinforcing protrusion and the second reinforcing protrusion improve the structural strength of the clamping block, enhance the load capacity of the clamping block, avoid damage of the clamping block caused by overloading due to wind, snow and other natural loads, effectively eliminate the safety hazards of battery panel falling and causing injury and damage, and ensure long-term stable operation of the solar system.

A numerical control gantry machine tool Z-axis symmetry type track driving mechanism, it contains a slide, a processing spindle and a driving unit, the slide has a combination board and two combination columns, the combination board and the combination columns form a combination groove together, the inner side of each combination column is provided with at least one track groove, the processing spindle is vertically placed in the combination groove, a linear rail is arranged on both sides of the processing spindle corresponding to the position of each track groove, and each linear rail is arranged in each track groove, so that, since two linear rails are arranged on both sides of the processing spindle, not like the conventional processing spindle arranged on the rear side; therefore, the utility model, operation and maintenance are more convenient, the center distance of each linear rail and the processing spindle is closer, so that the load capacity and stability of the processing spindle can be improved, and the defects of the prior art are effectively overcome.

The utility model relates to the technical field of automobile wire and discloses high-soft high-strength copper-clad steel automobile wire for business car, include: conductor unit and insulating sheath, the insulating sheath is covered in the outside of conductor unit, the conductor unit includes inner stranding layer and outer stranding layer, the outer stranding layer concentric stranding constitutes with inner stranding layer, the outer stranding layer is stranding in the outside of inner stranding layer, the inner stranding layer is stranding constitutes by tensile metal wire, the outer stranding layer is stranding constitutes by conducting wire; The insulating sheath includes first insulating layer, metal braid, stress release ring and second insulating layer. The utility model discloses by setting up by tensile metal wire and conducting wire respectively stranding constitutes and concentric stranding's inner, outer stranding layer, guarantees conductivity and promotes tensile strength and flexibility, solves the problem that pure copper conductor wire is easy to break, reduces weight and improves efficiency, also overcomes the problem of aluminum conductor space occupation, and the outer layer insulating sheath structure realizes excellent insulation and mechanical protection, reduces the risk of breakage.

The utility model relates to the technical field of infrastructure construction auxiliary tools, in particular to a hoop for different pile diameters. Comprising an arc plate and a fastening bolt arranged at the end of the arc plate, and the arc plate comprises an arc plate section formed by connecting a plurality of arc plate chain links in series and connecting plates symmetrically arranged at the two ends of the arc plate section. The PHC pipe pile hoop can be suitable for various PHC pipe piles with different pile diameters, is good in universality, high in utilization rate, convenient to install and good in functionality, and is beneficial to saving construction cost, improving enterprise economic benefits and shortening the construction period; and the construction requirements of the cast-in-place cross beam can be met.

This utility model relates to an expandable folding trailer, comprising a trailer frame, an extension frame, and a stabilizing frame. The trailer frame includes a first column, a second column, a third column, a fourth column, a folding mechanism, and a base support mechanism; the four columns are arranged in a rectangular interval, with their lower ends connected to the base support mechanism; folding mechanisms are provided between the first and second columns, between the third and fourth columns, and between the fourth column and the first column. The lower end of the extension frame is rotatably connected to the lower ends of the second and third columns at a limited angle, and the upper end of the extension frame is detachably connected to the upper ends of the second and third columns. The stabilizing frame includes a telescopic rod assembly and a folding rod assembly, with both ends of the telescopic rod assembly and the folding rod assembly connected to the second and third columns, respectively. The stabilizing frame provides sufficient lateral tensile and support force to the second and third columns, preventing a decrease in trailer frame stability after the extension frame is folded down, thus improving the strength of the trailer frame.

This invention discloses a heterogeneous multi-rotor layout with a single main rotor and partially tilted multiple slave rotors, relating to the field of unmanned aerial vehicle (UAV) design technology. It includes a large main rotor providing primary lift and n control rotors arranged around it, with some control rotors mounted horizontally and the rest tilted at a fixed angle. During steady-state flight, the anti-torsional torque of the main rotor is statically balanced by the horizontal component torque of the pull force from the tilted slave rotors. Attitude control of the UAV is achieved by differentially adjusting the rotational speeds of the control rotors, including pitch control, roll control, and yaw control. Pitch and roll control are achieved by differentially adjusting the rotational speeds of symmetrically positioned control rotors, while yaw control is achieved by differentially adjusting the rotational speeds between the horizontally mounted and tilted control rotor groups. This invention achieves a fusion of high aerodynamic efficiency and easy operation, effectively improving the UAV's endurance and flight performance.

This utility model relates to the field of truck body technology, specifically to a truck body structure, including a floor plate, columns, and a layered assembly. The columns are mounted on the floor plate. The layered assembly includes a mounting block, a rotating shaft, an extension plate, a support member, and a reinforcing member. The mounting block is fixedly connected to the column and located on the side of the column away from the floor plate. The rotating shaft is rotatably connected to the mounting block and located on the side of the mounting block away from the column. The extension plate is fixedly connected to the rotating shaft and located on the side of the rotating shaft away from the mounting block. The support member is mounted on the column and supports the extension plate. The reinforcing member is mounted on the extension plate and reinforces the extension plate. This design allows for layering inside the cargo box, facilitating the loading of goods that cannot be stacked, increasing loading capacity, and reducing freight costs.

The utility model belongs to the technical field of unmanned aerial vehicle loading boxes, and discloses a loading box assembly and a loading unmanned aerial vehicle device. The loading box assembly comprises a box body and a drawing box. The box body comprises a first bottom plate and a plurality of side plates. The first bottom plate and the plurality of side plates form a first loading cavity. The drawing box comprises a second bottom plate, a pulling plate and two partition plates. The pulling plate is connected with the second bottom plate, the two partition plates are rotationally connected to the second bottom plate, the two partition plates can be folded on the second bottom plate and penetrate through the strip-shaped grooves, the two partition plates can be unfolded, and a second loading cavity is formed by the two partition plates, the pulling plate, the second bottom plate and the side plates, so that the loading capacity of the loading box assembly is high; the size of the loading space is adjustable and easy to adjust; the structure is compact. The loading unmanned aerial vehicle device comprises an unmanned aerial vehicle assembly, a clamp assembly and the loading box assembly, the clamp assembly is fixed to the loading platform of the unmanned aerial vehicle assembly, and the clamp assembly is used for fixing the loading box assembly, so that the loading capacity is high, the loading space size is easy to adjust, the structure is simple, and the transportation safety is high.

This invention relates to an enhanced denitrification device, specifically an enhanced denitrification device using a combined electrolysis-microelectrolysis-anaerobic process, comprising a denitrification container and an external power supply. The inner cavity of the denitrification container is divided into a wastewater treatment zone and an anaerobic water collection zone by a water collection control grid. The wastewater treatment zone has an inlet at the top, and the water collection control grid has a water collection outlet connecting the wastewater treatment zone and the anaerobic water collection zone. The anaerobic water collection zone has a sludge discharge outlet and a water outlet on its side. The wastewater treatment zone is filled with iron-carbon microelectrolysis packing material. Several electrode plates are also spaced apart within the wastewater treatment zone, with anode and cathode plates alternating. The anode plates are connected to the positive terminal of the external power supply, and the cathode plates are connected to the negative terminal of the external power supply. Compared with existing technologies, this invention solves the problems of high energy consumption in external power supply-driven electrolysis and limitations of iron-carbon microelectrolysis in existing technologies, achieving a combined use of external power supply electrolysis and iron-carbon microelectrolysis, providing enhanced denitrification capability for wastewater with a low carbon-to-nitrogen ratio and lower energy consumption.

The present application relates to the technical field of biological nanomaterials, in particular to a multi-level structure calcium phosphate nanomaterial, a preparation method and application thereof.The present application prepares small-scale calcium phosphate nanoparticles through a biomimetic mineralization strategy, and then crosslinks the same with L-lysine or cystamine dihydrochloride through an EDC / NHS-mediated amide coupling method to form a size-controllable multi-level structure aggregate.Compared with the small-scale calcium phosphate nanoparticles, the multi-level structure, as a doping matrix of metal ions such as Cu and Mn, significantly improves the catalytic efficiency of the metal ions, as a drug carrier, improves the loading capacity of the drug, and the multi-level structure shows a higher tumor accumulation effect.The present application has a simple preparation method, can realize the size regulation of the multi-level structure calcium phosphate nanomaterial, and can realize the tumor microenvironment-responsive disintegration of the multi-level structure.The method has good process repeatability and high batch stability, is suitable for developing high-performance nanodrugs, and has good application potential in the biomedical field.

The utility model discloses a kind of feeding and discharging devices for hexagonal joint processing, including composite workbench plate and linear module, hexagonal joint feeding rack, lathe tool rest and hexagonal joint discharging assembly are equipped on composite workbench plate;Hexagonal joint feeding rack includes feeding seat, feeding groove is opened on feeding seat, both ends of feeding groove are connected with outside, push block is equipped in feeding groove, push rod cylinder that push block is equipped with control its along the extension direction of feeding groove and moves;Hexagonal joint discharging assembly includes rotary cylinder, rotary cylinder is equipped with rotary turntable that makes horizontal rotation, rotary turntable is equipped with rotary rotating arm that makes extension along radial, rotary rotating arm is equipped with pneumatic gripper.The device is controlled composite workbench plate and makes horizontal front and back movement by linear module, can switch and use hexagonal joint feeding rack and make workpiece feeding, use lathe tool rest to switch and use turning tool, use hexagonal joint discharging assembly and make workpiece discharging.

The application relates to the technical field of warehouse logistics, and discloses a safety control system and method, a safety transmission system and electronic equipment. The safety control system comprises a plurality of safety control units, each of which is used for controlling a group of mobile devices; wherein the plurality of safety control units comprise a first safety control unit and at least one second safety control unit; the first safety control unit is configured to generate a safety instruction and send the safety instruction to each mobile device in a first mobile device group corresponding to the second safety control unit and the first safety control unit in a case where it is determined that a safety event is triggered; and the second safety control unit is configured to receive the safety instruction and send the safety instruction to each mobile device in a second mobile device group corresponding to the second safety control unit. The safety control system provided in the application can simultaneously control a large number of AGVs, thereby improving the load capacity of the safety control system.

The utility model discloses an extension luggage support for an automobile. The extension luggage support comprises a bottom frame and an adjusting assembly. The bottom frame comprises fixing seats fixedly installed at the four corners of the bottom of the bottom frame, pressing plates movably installed at the outer ends of the fixing seats, and inner hexagonal screws in threaded connection between the pressing plates and the fixing seats. According to the extending luggage support for the automobile, the front extending plate and the rear extending plate at the front end and the rear end of the bottom frame can be conveniently and rapidly extended and adjusted in front of and behind the bottom frame, so that the overall area of the bottom frame is extended, the loading capacity of the bottom frame is improved, and meanwhile after the front extending plate and the rear extending plate are adjusted, the loading capacity is improved. A plurality of groups of first supporting strips, third supporting strips and second supporting strips on the two sides and the middle are in supporting connection with the bottom frame, so that the adjusted front extension plate and the adjusted rear extension plate are supported more uniformly and stably, and the stability of the adjusted front extension plate and the adjusted rear extension plate is guaranteed; and therefore, the problem that the front extension plate and the rear extension plate shake in use due to poor stability after adjustment is avoided.

This invention relates to a composite material thin-walled tube and its manufacturing process. The composite material thin-walled tube is made of a high-performance fiber-reinforced resin composite material, which includes a fiber reinforcement and a resin matrix. The fiber reinforcement is an etched high-performance fiber. The composite material thin-walled tube has a certain aspect ratio and a chamfer at the end. A thin-walled layer exists within the voids of the composite material thin-walled tube. The cross-section formed by the thin-walled layer and the outer wall layer of the composite material thin-walled tube is an irregular cross-section. Structurally, this irregular cross-section is divided into a load-bearing zone and a restraining zone. The load-bearing zone and the restraining zone respectively constitute the load-bearing layer and the restraining layer of the thin-walled tube along its length. This invention features lightweight and high energy absorption, with more efficient and stable energy absorption, solving the technical problem that composite material tubes are difficult to simultaneously achieve small deformation and high energy absorption.

This invention discloses a parachute and an unmanned aerial vehicle (UAV). The parachute includes a shaping ring and a canopy. The shaping ring can be fully deployed outside the protective cover of the UAV, or folded and stored inside the protective cover in one or more loops. The lower edge of the canopy is fitted around the outer periphery of the shaping ring. The canopy is connected to the protective cover circumferentially by multiple first suspension ropes. The canopy has at least one through-hole and a wind-blocking structure for limiting the airflow through the through-hole. When the parachute needs to be deployed, the shaping ring will open the lower edge of the canopy, and the wind-blocking structure on the canopy will block the through-hole under the action of airflow to limit the airflow area of ​​the through-hole, so as to effectively decelerate the UAV when it falls. When the parachute is not in use, the canopy and the shaping ring can be folded and stored inside the protective cover, but the through-hole on the canopy remains open, so that the airflow generated when the rotor is running can smoothly pass through the inside of the shaping ring and the through-hole on the canopy, thereby ensuring the flight stability of the UAV.

This utility model discloses an adjustable resistance grip ball for cardiac function training, relating to the field of rehabilitation training technology. The utility model includes a grip ball with a fixed tube fixedly connected to its outer wall, and a connecting hose fixedly connected to the outer wall of the fixed tube. The utility model incorporates a piston that, during its displacement, drives a damping rod to move. The damping rod, during this displacement, compresses a spring, which in turn applies resistance to the indirectly received gripping force. Training is performed by continuously squeezing the grip ball. To adjust the resistance, a knob is rotated, causing a threaded rod to rotate. This threaded rod then moves a fixed frame, which in turn moves a damping sleeve. The damping sleeve then moves one end of the spring to stretch it, reducing the resistance it provides. This allows for free adjustment of the resistance provided during training, enabling patients to perform rehabilitation training according to their own cardiac function level, thereby improving the heart's workload capacity.

This invention relates to the field of white thorn planting technology, specifically a mechanized inoculation device and application method for white thorn and its inoculation. The device includes a support frame, a collection box fixedly connected to the support frame, and a linkage mechanism shared by the support frame and the collection box. The collection box also has a support mechanism. The linkage mechanism includes an mounting block and a receiving box. An upper blade is fixedly connected to the bottom of the mounting block, a lifting seat is slidably connected to the upper blade, multiple springs are fixedly connected to the top of the lifting seat, a pressure plate is fixedly connected to the bottom of the lifting seat, and a pressing rod is fixedly connected to the side wall of the lifting seat. The beneficial effects of this invention are: the linkage mechanism links the ditching action of the lower blade with the opening and closing of the baffle of the receiving box; after the lower blade enters the soil and is subjected to force, it automatically triggers the delivery pipe to release material, eliminating the need for manual operation of the collection box by personnel. This completely solves the problem of manual intervention in material release required by traditional devices, simplifies the operation process, and provides a flexible material release mode suitable for various operating scenarios.

The application discloses a kind of bionic microneedle, and provides its preparation method and application.The bionic microneedle of the application is based on protein and high molecular polysaccharide composite film microneedle, specifically, the shell of the bionic microneedle is prepared by the composite film formed by protein and high molecular polysaccharide, and the hollow cavity in the middle can be used to load functional active substance.The microneedle shell formed by the composite film of the protein and high molecular polysaccharide of the application can significantly improve the mechanical strength of polymer microneedle;The hollow cavity of microneedle can be used to load functional active substance, and the loading capacity of microneedle can be significantly improved, so as to effectively improve the conversion potential of microneedle.

The application discloses a pre-stabilization circuit, a PCB and a controller, comprising a start bias unit, a pre-stabilization unit, an enable control unit, a high-voltage bandgap reference unit and an output buffer unit. The start bias unit can provide forced start at the moment of power-on, ensure the circuit to get rid of the degenerate point and establish stable bias, and automatically exit after the start is completed. The pre-stabilization unit generates two signals based on the bias: one is a driving signal suitable for high-voltage LDMOS, which improves the high-voltage adaptability of the circuit; the other is a control signal of the reference circuit, which is used for enable management. The enable control unit selects the control signal through an external signal, realizes work mode control, and cuts off the bias to reduce static power consumption when it is turned off. The high-voltage bandgap reference unit starts after obtaining the driving and bias, uses internal temperature compensation and closed-loop adjustment mechanism to output low-drift reference voltage. The output buffer unit enhances the load capacity of the reference voltage, and forms a global closed loop through feedback.

The utility model relates to inverter technical field discloses a new energy box type transformer uninterrupted power supply system, including box body, the box body upper surface is provided with display screen, and the side is provided with electric energy transmission interface, the electric energy transmission interface includes commercial power input interface, solar panel voltage input interface, battery direct current input output interface and alternating current output interface, the commercial power input interface accesses commercial power, the solar panel voltage input interface connects photovoltaic panel array, the battery direct current input interface connects battery bank, the utility model discloses can realize commercial power complementation, has high performance, high reliability, with the effect that the load capacity is strong.

The application discloses a low dropout linear regulator circuit which is mutually started with a bandgap reference circuit, and comprises a pre-starting circuit, an operational amplifier, a first NMOS transistor, and a bandgap reference circuit; the same-phase input end of the operational amplifier is connected with the output end of the pre-starting circuit; the gate of the first NMOS transistor is connected with the output end of the operational amplifier, and the source thereof is communicated with the input end of the bandgap reference circuit, so that an initial output voltage is generated to pre-start the bandgap reference circuit; the output end of the bandgap reference circuit is communicated with the pre-starting circuit, and after pre-starting, the LDO circuit is restarted to obtain a final output voltage, and the mutual starting of the LDO circuit and the bandgap reference circuit is realized. The application solves the problems that the traditional LDO circuit cannot provide stable bias current by itself, and the load capacity and transient response performance of the traditional bandgap reference type LDO circuit are poor, adopts a special mutual starting mechanism, simplifies the pre-starting and shutdown mechanism, improves the load capacity and transient response performance of the LDO circuit, guarantees the stable output voltage, and ensures the normal work of other modules of the system.