47results about How to "Meet the needs of work" patented technology

The invention presents a self-supplied magnetic current damper, which includes a magnetic current damper, a vibration energy collector, and an energy storage management module. The energy collector is a multi-vane disc shaped electro-magnetism type mechanical energy collector installed on the piston bottom of the magnetic current damper, which is composed of multiple impellers and disc shaped magnetoelectric transducers, wherein, the disc shaped magnetoelectric transducers are mounted on the piston, the multiple impellers are mounted on the rotor of the disc shaped magnetoelectric transducers, and the energy produeced by the disc shaped magnetoelectric transducers is lead out by the coil on the stator. The output lines of the disc shaped magnetoelectric transducers are connected to the energy storage management module, and the output of the energy storage management module is connected to the magnetizing coil of the magnetic current damper. During work, the magnetic current liquid impacts the vanes, the impeller converts the fluid washing into the rotation of the disc shaped stator inlaid on the rare-earth permanent magnet, the magnetic flux of the coil on the disc shaped stator is changed, in order to achieve effective collection of mechanical energy, and greatly reduce the transducer volume.

The invention discloses a greenhouse seedling culturing, irrigating and fertilizing integrated system which comprises a water supply system, a fertilizer infusing system, a sensor water fertilizer detection device and a PLC (Programmable Logic Controller) control system, wherein the fertilizer infusing system is respectively connected with the water supply system and a fertilizer storage tank; the water supply system is connected with an irrigating pipeline system by virtue of a main pipeline; the water supply system comprises a water pump and a main pipeline; the main pipeline is provided with a filter; the main pipeline is respectively provided with pressure gauges and an electromagnetic valve switch; the fertilizer infusing system comprises a fertilizer mixing tank; the pipeline is provided with an electromagnetic flow regulator and a fertilizer infusing electromagnetic valve switch; the PLC control system is respectively connected with an HMI (Human Machine Interface), the sensor water fertilizer detection device, the front pressure gauge, the rear pressure gauge, the front electromagnetic valve switch of the main pipeline, the rear electromagnetic valve switch of the main pipeline, the electromagnetic flow regulator and the fertilizer infusing electromagnetic valve switch.The greenhouse seedling culturing, irrigating and fertilizing integrated system is high in degree of automation, can be conveniently moved in an indoor soft and wet ground, and can be used for enlarging the irrigating range, improving the working efficiency and lowering the labor intensity of users.

The invention discloses a robot spray workpiece surface modeling method. The method includes the steps of performing triangular grid partitioning on a workpiece surface, setting a maximum normal vector threshold, connecting triangular faces into small flat patches according to a triangular face connecting method, creating a flat patch adjacency graph, and merging all the small flat patches to a plurality of new large flat patches according to a flat patch adjacency graph merging algorithm. The method is applicable to surface modeling of various complicated sprayed workpieces, particularly applicable to surface modeling of workpieces large in curvature change and fast in calculation, so that preparations are made for follow-up spraying robot route planning and trajectory optimization so as to meet requirements on working of a spraying robot, and working efficiency of the spraying robot and quality of products can be improved.

The invention relates to a carburetor and a choke valve control mechanism thereof. The carburetor comprises a carburetor body, a throttle valve arranged on the carburetor body, a throttle valve rocker arm connected with the throttle valve, a choke valve, a choke valve shaft connected with the choke valve and a choke valve control mechanism, wherein the choke valve control mechanism comprises a choke valve rocker arm, a slide connecting rod, a return spring and a metal temperature control device for controlling the position of the choke valve rocker arm; the slide connecting rod is connected with the throttle valve rocker arm and the choke valve shaft of the carburetor; the return spring is arranged on the choke valve shaft and connected with the carburetor body; the choke valve rocker arm is rotatably connected to the choke valve shaft; a rocker arm working surface used for pushing the choke valve shaft to rotate is arranged on the choke valve rocker arm; and the metal temperature control device is connected with the choke valve rocker arm and arranged on a heating component of an engine. The invention has the advantages of convenient use, simple structure, stability and reliability.

The invention discloses a counterpoint method of applique embroidery surface mounting. By the method, the defect that the surface mounting counterpoint for multiple times is irregular is overcome. A surface mounting process is convenient to operate, quick, precise, simple in operation, practical and reliable. The operation flow comprises the following steps of: firstly, clamping an embroidery material on an independent embroidery frame, placing the embroidery frame on an embroidery machine, and embroidering the outlines of the embroidery material and a placing position of surface mounting through weaving with a single needle; secondly, sticking a transparent adhesive sheet on a counterpoint frame of a counterpoint device, correcting and superposing the embroidering independent embroidery frame and the surface mounting position of the surface mounting counterpoint frame, and setting the position; and finally, sticking the material required to be embroidered onto the independent embroidery frame, sticking surface mounting sheets onto the material required to be embroidered according to the surface mounting position of the counterpoint frame, and placing the independent embroidery frame on the embroidery machine to embroider. The whole pattern can be embroidered at one time, so the counterpoint time of surface mounting is reduced, the production efficiency of the embroidery machine is improved, mass production can be realized, and the manufacturing cost of applique embroidered clothes is greatly reduced.

The invention discloses a drive device of a magnet exciting coil with an online magnetic balancing head. The drive device comprises a voltage regulating circuit and a current regulating circuit, wherein the voltage regulating circuit is composed of a comparison circuit, a metal-oxide-semiconductor field effect transistor (MOSFET) drive circuit, an MOSFET and a filter circuit and can convert a voltage signal output by a controller into a power signal with a wave form similar to that of the voltage signal; and the current regulating circuit is composed of an H bridge circuit and two half-bridge drive circuits and can change a current direction of the power signal output by the voltage regulating circuit in a staggered manner by controlling the H bridge circuit to switch on or off a bridge so as to meet a requirement for an operation of a drive coil with a dynamic balancing head. By coordinating the voltage regulating circuit with the current regulating circuit, drive voltages meeting the requirement for a magnet exciting coil with an online active balancing head can be outputted. The drive circuit provided by the invention is adopted, so that the magnet exciting coil with a balancing head can be driven so as to rotate a counterweight plate in relative to a main shaft, thus further correcting imbalance of the high-speed main shaft. Therefore, a vibration level of a machine is reduced, and operation quality, efficiency and service life of the machine are improved.

The invention provides a casting method of a highly-conductive and heat-resisting electrode cross beam component. The method comprises the following steps of: 1. selecting alloy materials; 2. manufacturing a metal mold according with sizes of the component; 3. founding and forming casting alloy materials; 4. and performing thermal process to cast formed pieces; wherein the composition ingredients of the adopted alloy materials include elements of Al, Mg, Si, Zr, Ce and B; the mass percent content of each composition ingredient contains 0.5-1.0% of Mg, 0.4-0.8% of Si, 0.6-0.8% of Zr, 0.05-0.1% of Ce, and 0.03-0.06% of B; the allowance is Al and inevitable impurities; the mass percent ratio of the impurity elements contained in the alloy materials is that: Fe is less than or equal to 0.2%, Cu is less than or equal to 0.05%, Mn is less than or equal to 0.02%, Cr is less than or equal to 0.02%, Zn is less than or equal to 0.05% and Ti is less than or equal to 0.05%. With the casting method, the aluminum alloy electrode cross beam component with good thermal resistance, mechanical property and high electrical conductivity performance can be cast, the electric conductivity can be up to 45% IACS (International Annealed Copper Standard), the temperature can be up to 250 DEG C in long-term application, and the casting method can be used for manufacturing the electrode cross beam components needed by the industrial field of electrolytic zinc.

The invention provides a multifunctional crane pipe moving device which comprises a bearing framework. A moving framework is arranged in the bearing framework. First sliding blocks are fixedly connected to the two ends of the moving framework. A first threaded rod is in threaded connection in each first sliding block. First sliding grooves are fixedly formed in the two side walls of the moving framework. Second sliding grooves are fixedly formed in the top of the moving framework. A sliding plate is arranged at the top end of the moving framework. The two ends of the bottom of the sliding plate are fixedly connected with second sliding blocks. The bottom end of the sliding plate is fixedly connected with connecting plate blocks. A second threaded rod is in threaded connection in the connecting plate blocks. Operation is simple, workers can adjust the work position of a crane pipe in multiple directions, and therefore the requirement of the crane pipe during work is met; and the heightof the crane pipe can be adjusted, the crane pipe can do liquid unloading work on unloading openings of different heights, and the practicality performance of the device is further improved.

The invention provides a device for supplying power through a battery and a power supply method of the device. The device comprises a control circuit, a direct current / direct current conversion circuit and a power utilization circuit, wherein the control circuit is used for detecting an input signal and generating a control signal used for instructing the work state of the device based on the input signal; an input port of the direct current / direct current conversion circuit is used for being connected with a positive electrode and a negative electrode of the battery, the direct current / direct current conversion circuit receives the control signal and converts the input voltage of the input port into the output voltage, responds to the control signal and instructs the device to be in the non-standby state, so that the voltage value of the output voltage generated by the direct current / direct current conversion circuit is a first voltage; the direct current / direct current conversion circuit responds to the control signal and instructs the device to be in the standby state, so that the voltage value of the output voltage generated by the direct current / direct current conversion circuit is a second voltage different from the first voltage; the power utilization circuit is connected with an output port of the direct current / direct current conversion circuit so as to receive the output voltage. The battery capacity can be fully used by the device, so that use cost is reduced, and a constant supply current is maintained.

The invention discloses a bearing press installation equipment with high automation efficiency. A bearing receiving jig is installed at the end of the extension part of the hydraulic pressing arm, the opening of the bearing receiving jig is set upwards, and the inner side of the upper part of the installation pillar is Both are horizontally equipped with falling guide rails, and a miniature pressure switch with elastic structure is embedded at the bottom of the opening of the bearing receiving fixture. The upper part of the falling guide rail is horizontally installed with a horizontal guide rail, the outside of the horizontal guide rail is covered with an electric moving seat, and the inner side of the lower part of the electric moving seat is embedded with an electromagnetic adsorption structure. The intelligent design is adopted in the present invention, so that the motor shaft can realize automatic bearing press-fitting work through magnetic adsorption, horizontal transportation, automatic induction, press-fitting and other structural cooperation, which improves the work efficiency and meets the needs of the work.

The invention discloses a data acquisition circuit for electroencephalogram detection, which comprises a main clock, a sequential logic circuit, an acquisition bus, a latched / series shift register and a plurality of buffer gates. Each branch circuit respectively transmits sampled synchronous data to one buffer gate; on the basis of the main clock, according to the requirements of a frame structure, the sequential logic circuit sends gate control signals from different paths of gate control signal wires at different moments to control to open the corresponding buffer gates and sends the synchronous data of the branch circuits onto the acquisition bus; after the synchronous data on each branch circuit is sent to the acquisition bus, the sequential logic circuit sends a latch signal to the latched / series shift register to load the synchronous data into the latched / series shift register; and the latched / series shift register outputs the loaded data in a series form to form a high speed data stream under the control of a serial clock. According to the acquisition circuit disclosed by the invention, the requirement on working of an electroencephalogram detection device is met.

The application provides a binding machine for a binding wire and a usage method. The binding machine comprises a nesting device, a rotating shaft and a shearing component, wherein one end of the rotating shaft is rotationally connected with the nesting device; a positioning member is arranged between the nesting device and the rotating shaft; the shearing component is fixed to one end, which is far away from the rotating shaft, of the nesting device; the shearing component comprises a movable shearing arm and a fixed shearing arm which are rotationally connected; one end of the fixed shearingarm is fixedly connected with the nesting device; the fixed shearing arm is provided with wire collecting holes; the movable shearing arm is provided with a molding element; and a wire cutter is arranged between the movable shearing arm and the fixed shearing arm. Not only can the binding wire be coiled and formed, but also the binding wire can be wound and bound, and the tail end of the bindingwire can be closed up and sheared, and the like. The structure is reasonable; the volume and the size are suitable; the mechanical strength and the hardness meet working use requirements; and the operation efficiency of pulling, binding and winding the wire is improved.

The invention relates to an automatic corrosion preventing machine for PCCP pipes. The machine comprises a main rotating worktable (1) for placing the PCCP pipes, and a lifting mechanism (3) for placing a spraying gun (2), wherein the operation of the main rotating worktable (1) and the operation of the lifting mechanism are both driven by a variable frequency speed adjusting motor (4). The invention provides the automatic corrosion preventing machine for the PCCP pipes, which is simple in structure, high in production efficiency and stable in spraying quality.

The invention discloses a cutting treatment device for aluminum plate finish machining. A supporting frame is included, and a first cross beam is fixedly installed on one side of the supporting frame;the surface of the first cross beam is provided with a part groove in which a hydraulic push rod is arranged; a motor is installed on the surface of the hydraulic push rod in an engaging manner, anda driving shaft is rotationally connected to the motor; a cutting mechanism is fixedly installed on the surface of the driving shaft; the cutting mechanism comprises cutting blades, positioning piecesand fastening bolts; each cutting blade is in a shape of a circle, and the position of the circle center of each cutting blade is provided with a through hole; the driving shaft penetrates through the through holes of the cutting blades, and the cutting blades are fixedly installed on the driving shaft through the fastening bolts in the positioning pieces; and a workbench is fixedly connected tothe upper end of the supporting frame. The cutting treatment device for aluminum plate finish machining solves the problems that a cutting device can only cut one position at a time, the cutting efficiency is low, it is needed that a user manually pushes a plate to move during cutting, the labor force is increased, and position adjusting and number adjusting cannot be performed according to the specific using requirement.

The invention discloses a salary bill positioning and cutting device for financial management, and belongs to the technical field of financial management. The salary bill positioning and cutting device comprises a workbench. Two vertical plates are installed on the top of the workbench, a top plate is installed on the tops of the two vertical plates, and a cutter is arranged between the two vertical plates. An electric telescopic rod is installed at the position, corresponding to the cutter, of the top plate, and fixing devices are installed at the positions, corresponding to the cutter, of the vertical plates. Each fixing device comprises a threaded rod, a first rotary knob and a moving frame. The first rotary knobs are arranged on the two sides, far away from each other, of the two vertical plates, and each threaded rod is installed at the end, close to the corresponding vertical plate, of the corresponding first rotary knob. According to the salary bill positioning and cutting device, the fixing devices are arranged, and therefore the cutting device can fix salary bills with different sizes and different thicknesses when needed, positioning of the salary bills is facilitated, the possibility of movement of the salary bills is reduced, and then the practicability of the device is improved.

The invention discloses a preparation raw material of cable rubber for an electric welding machine used outdoors in the north. The preparation raw material of the cable rubber for the electric welding machine used outdoors in the north is prepared from raw materials in parts by weight as follows: 40-55 parts of silicone rubber, 25-35 parts of ethylene propylene rubber, 20-32 parts of butyl rubber, 5-8 parts of zinc oxide, 1-4 parts of stearic acid, 0.5-2 parts of paraffin, 3-7 parts of an anti-aging system, 20-50 parts of a reinforcing system, 1.2-2.5 parts of sulfur and 1.5-2.5 parts of an accelerant CZ. The preparation raw material has the benefits as follows: the cable-coating rubber required by the electric welding machine used in cold environments outdoors in the north has excellent cold and hot tear resistance, excellent flex resistance and excellent wear resistance, is applicable to environments with cold and hot temperature difference changes and is a cable-coating rubber raw material capable of keeping physical performance.

The invention relates to the technical field of spraying equipment, in particular to an electric sprayer, and aims at providing the electric sprayer which is high in work efficiency and has a good atomization effect. The electric sprayer comprises a base and a liquid tank fixedly arranged on the base; the top end of the liquid tank is provided with a pesticide tank cover and a liquid inlet; the pesticide tank cover is arranged on the liquid inlet of the liquid tank through threaded connection; a liquid outlet used for discharging waste liquid is also formed in the bottom part of the liquid tank; a micro pump and a storage battery are detachably arranged between the liquid tank and the base; the micro pump is connected with a liquid injection switch through a rubber tube; the other end of the liquid injection switch is connected with a spray rod; the other end of the spray rod is connected with a shower nozzle; the storage battery is connected with a charging jack. The electric sprayer disclosed by the invention not only has the advantages that the energy consumption is low, the work efficiency is high and the atomization effect is good but also the labor strength of a worker is greatly reduced; the electric sprayer is also very easy to maintain, is higher in operation continuity, and meets the production requirement of the worker.

The invention discloses an upper end reinforcing structure of a high holding power anchor rod, and the upper end reinforcing structure is arranged at the upper end of the high holding power anchor rod. The high holding power anchor rod is of a frame-shaped structure and is of a symmetric structure about the vertical axis, and comprises a left side plate and a right side plate. The left side plate and the right side plate are connected through cross ribs, and a horizontal rib plate is fixedly connected to the positions, close to shackles, of the upper ends of the left side plate and the right side plate. Due to the fact that the horizontal rib plate is fixedly connected to the positions, close to the shackles, of the upper ends of the left side plate and the right side plate, the strength of the anchor rod can be notably improved, and especially the strength of the positions, close to the shackles, of the upper ends of the left side plate and the right side plate is improved, so that the requirement for work under severe work conditions is met.

The invention discloses a wireless energy transmission frequency tracking detection circuit and an implementation method thereof. The implementation method comprises a detection principle and a detection method of resonance voltage of a transmitting coil on a primary side. The tracking circuit further comprises a sending end resonance loop circuit, an amplifying circuit and a frequency controller.The sending end resonance loop circuit utilizes the amplitude-frequency characteristic and the phase-frequency characteristic of a resonance loop sending coil inductor, a square wave voltage source is injected into a resonance converter, an RLC circuit in the converter generates resonance, and high voltage is generated on the inductor (sending coil); the amplifying circuit is used for amplifyingthe inductance voltage in the resonance circuit after high-impedance conversion sampling, completing full-wave rectification to convert the inductance voltage into a direct-current voltage signal andoutputting a voltage signal which can be identified or used by a controller; and the frequency controller is used for carrying out frequency tracking and controlling the frequency of the converter according to the acquired inductance coil voltage so as to adjust the output power of an energy transfer circuit. The working frequency of a transmitting end converter is adjusted by tracking the changeof the voltage of the transmitting coil, so that the voltage of the transmitting coil reaches the maximum value, and finally the resonant frequency in the circuit is controlled.

The invention discloses a diamond wire production process with quantitative sanding and online monitoring function. The process comprises the following specific steps of: A, payoff, B, surface cleaning, C, surface pretreatment, D, diamond attachment, E, diamond consolidation, F, friction reduction clad layer coating and G, drying, wherein an on-line monitoring device is arranged between the step Eand the step F; the device applied in the step D is an automatic adding diamond device which is arranged on a corundum plating tank and includes a sand storage tank, a conveyor and a storage tank fixing support frame. The diamond wire production process with quantitative sanding and online monitoring function solves the problem that the content of the corundum in the plating solution caused by the manual addition greatly fluctuates, and the quality of the diamond wire quality is greatly improved, the labor cost of the enterprise is reduced, and the diamond wire production process can providedata support for the quality assessment and production process adjustment of the of the diamond wire.

The invention discloses a cutting processing device for aluminum plate finishing, which includes a support frame, a first beam is fixedly installed on one side of the support frame, and a component groove is opened on the surface of the first beam, and a hydraulic push rod is arranged in the component groove. The surface of the hydraulic push rod is engaged with a motor, and the motor is connected with a drive shaft. The surface of the drive shaft is fixed with a cutting mechanism. The cutting mechanism includes a cutting piece, a positioning piece, and a fastening bolt. The cutting piece is circular and cuts A through hole is provided at the center of the sheet, the drive shaft passes through the through hole of the cutting sheet, and the cutting sheet is fixedly installed with the drive shaft through the fastening bolts in the positioning sheet, and the upper end of the support frame is fixedly connected with a workbench; the invention solves the problem of The cutting device can only cut one position at a time, and the cutting efficiency is low. When cutting, the user needs to manually push the plate to move, which increases the labor force, and cannot adjust the position and quantity according to the specific use requirements.

The invention relates to the technical field of medical devices, in particular to a multifunctional nursing cart, comprising a base for carrying a frame, a top plate is provided at one end of the frame away from the base, and a rotating The rotating frame includes a baffle plate and a support plate, the baffle plate includes a connecting piece and three round pieces, an extension rod is arranged between the connecting piece and the round piece, and a support is fixed between the two round pieces The support plate is fixed with a medicine holding device, a disinfection device and a recovery device, the end of the connecting piece away from the support plate is provided with a rotating shaft, and the end of the frame close to the support plate is provided with a “Y” A type of support frame, the support frame is provided with a thrust mechanism, which solves the problem that medical staff in the prior art need to bend over to find the corresponding position when dealing with different medical problems, resulting in increased labor intensity and excessively large volume of nursing carts that are not suitable for hospital environments. , the present invention has a good prospect in the medical device processing factory.

The invention relates to the technical field of special folders, and discloses a portable device special for an auditor. The portable device comprises a panel, an auxiliary plate, a drawing plate, a business card pocket and a note pocket, wherein the panel is located at the left end of a connecting piece and is fixedly connected with the connecting piece, the auxiliary plate is located at the leftend of the panel and is fixedly connected with the panel, the drawing plate is located on the front surface of the auxiliary plate and is fixedly connected with the auxiliary plate, and the businesscard pocket is located above the left side of the front surface of the auxiliary plate. According to the portable device, the auxiliary plate is arranged, the drawing plate is arranged on the front surface of the auxiliary plate, a drawing pen can be used for temporarily drawing corresponding review logic relation graph list data and the like on the drawing plate to help the auditor to understand,and the audit process can be promoted; and classification notes are arranged, so that audit files can be divided by utilizing classification labels, the subsequent searching is facilitated, the subsequent audit working efficiency is improved, the function of the folder is enhanced, the practicability of the folder is improved, and the working and using requirements of the auditor are met.

The invention relates to the technical field of affixed cloth embroidery, and discloses an affixed cloth embroidered (or applique) embroidery fabric. The affixed cloth embroidered embroidery fabric comprises inner warp and weft yarns and surface warp and weft yarns which are interwoven; the inner warp and weft yarns comprise inner warp yarns and inner weft yarns which are interwoven; and the surface warp and weft yarns comprise surface warp yarns and surface weft yarns which are interwoven. According to an affixed cloth embroidered method, the defect that patches are not aligned for many timesis overcome; therefore the patching process is convenient, fast, time-saving, labor-saving, accurate, simple in operation, and practical and reliable; the affixed cloth embroidered efficiency and quality are highly improved, patch alignment time is reduced, affixed cloth embroidered patches of the same pattern are kept beautiful in appearance, batch production can be realized, and the affixed cloth embroidered garment manufacturing cost is highly lowered; and in addition, the working requirements of an embroidery machine can be met, patching can be performed without stopping the embroidery machine, the whole embroidery process can be completed at a time, and the production efficiency of the embroidery machine is improved.

The invention belongs to the technical field of power transmission line insulators, and particularly relates to an ESDD (equivalent salt deposit density) and NSDD (non-soluble deposit density) testingdevice. The device comprises a body and a cover body, the cover body is movably hinged to the body, a display panel and a printing apparatus are arranged on the upper surface of the body, a measuringmodule, a metering module and a control module are arranged in the body, the measuring module comprises an accommodating groove, a laser transmitter, a waveform modulator, a light receiving module and an electrode sensor, an incident light window, a transmission light window and a scattered light window are arranged on the containing groove, the light receiving module comprises a reflected lightreceiving module and a scattered light receiving module, and the control module comprises a CPU main board, a communication circuit board, a USB interface and a power source. According to the invention, the ESDD and the NSDD can be rapidly measured, test values can be directly displayed, the use is convenient, and the production efficiency is high.

The invention discloses a drive device of a magnet exciting coil with an online magnetic balancing head. The drive device comprises a voltage regulating circuit and a current regulating circuit, wherein the voltage regulating circuit is composed of a comparison circuit, a metal-oxide-semiconductor field effect transistor (MOSFET) drive circuit, an MOSFET and a filter circuit and can convert a voltage signal output by a controller into a power signal with a wave form similar to that of the voltage signal; and the current regulating circuit is composed of an H bridge circuit and two half-bridge drive circuits and can change a current direction of the power signal output by the voltage regulating circuit in a staggered manner by controlling the H bridge circuit to switch on or off a bridge so as to meet a requirement for an operation of a drive coil with a dynamic balancing head. By coordinating the voltage regulating circuit with the current regulating circuit, drive voltages meeting the requirement for a magnet exciting coil with an online active balancing head can be outputted. The drive circuit provided by the invention is adopted, so that the magnet exciting coil with a balancing head can be driven so as to rotate a counterweight plate in relative to a main shaft, thus further correcting imbalance of the high-speed main shaft. Therefore, a vibration level of a machine is reduced, and operation quality, efficiency and service life of the machine are improved.