1801results about How to "Save operating time" patented technology

The invention provides an airway navigation system and method based on a bronchoscope view, and the system comprises a reconstruction module which obtains a bronchial tree 3D mask through CT image reconstruction; the model building module is used for obtaining a three-dimensional virtual map model comprising a 3D bronchial tree according to the 3D mask of the bronchial tree; the path extraction module is used for extracting all possible navigation paths from the bronchus entrance to the target part based on the 3D bronchus tree; the path selection module is used for selecting one navigation path as a target navigation path; the navigation module is used for guiding the bronchoscope to move along a target navigation path in the three-dimensional virtual map model based on a visual guide path; and the navigation auxiliary module maps the identified real-time part corresponding to the bronchoscope to the 3D bronchial tree for matching so as to realize dynamic synchronization of the real-time part corresponding to the bronchoscope and the target navigation path. According to the invention, reliable and convenient navigation in a complex airway network can be realized, misoperation is effectively avoided, time is saved, and operation difficulty is reduced.

The invention belongs to the technical field of microorganisms, and particularly relates to a microorganism detection culture device and method.The system comprises an intelligent environment control system, and a sensor monitors the temperature, humidity and gas concentration of a culture environment in real time to ensure that environment parameters needed by microorganism growth are kept in the optimal state; the automatic sample processing and operating system avoids pollution or errors caused by manual intervention through a mechanical arm or an automatic transmission device; the real-time image monitoring and analyzing system is used for monitoring the growth state of the microorganisms in the culture dish; the camera can continuously shoot images in the culture process; the rapid detection module rapidly obtains activity information of microorganisms, rapid detection is achieved, and time needed by traditional culture is shortened. According to the invention, accurate control, automatic operation and rapid detection are realized, and an efficient, safe and intelligent solution is provided for microbial culture and detection.

The invention discloses a photoetching method and system for holographic anti-counterfeiting printing, and relates to the field of printing data processing, and the method comprises the steps: receiving at least one grayscale image, coding preset holographic anti-counterfeiting information into the grayscale image, obtaining a holographic anti-counterfeiting grayscale image, and determining the spatial frequency and pattern complexity of the holographic anti-counterfeiting grayscale image; determining the frequency of the laser according to the spatial frequency and the pattern complexity; determining an exposure angle range of a laser and a scanning path on the substrate according to the fine pattern of the holographic anti-counterfeiting grayscale image; receiving a first instruction, and acquiring the intensity of reflected light on the substrate and the definition of an interference pattern on the substrate in real time according to the frequency and the exposure angle range of the laser; determining the optimal focal length position of the optical system according to the intensity of the reflected light and the definition of the interference pattern on the substrate; generating a second instruction according to the optimal focal length position; and carrying out photoetching on the fixed substrate through a laser to obtain a three-dimensional holographic anti-counterfeiting pattern.

The invention discloses a liquid storage type micro-fluidic chip and a working method thereof. The chip comprises a chip body, a sealing film and gum, the sealing film and the back adhesive are respectively bonded on the front surface and the back surface of the chip body; a plurality of solution storage cavities are formed in the chip body, outflow runners at the bottoms of the solution storage cavities are connected with corresponding first runners, sealing partition pieces are arranged on the first runners, the outflow runners and the corresponding first runners are blocked through the sealing partition pieces, and the first runners are communicated with second runners through corresponding gum runners. The whole experiment process does not need to be externally connected with a reagent bottle, the purposes of instant detection, preparation and sample separation of the micro-fluidic chip can be achieved, the detection time is greatly shortened, and the experiment steps are simplified. Waste liquid generated in the experiment process flows into the waste liquid cavity, and cross contamination of a laboratory is avoided. The chip provided by the invention can be used for identifying the species of pathogenic microorganisms.

The invention discloses a rock core clamping device for rock core monitoring, and relates to the technical field of rock core monitoring. The device comprises a rotary clamping disc, a clamping assembly, an injection detection pool and an adjustment limiting system. The flow meter and the weighing assembly are combined to realize accurate measurement of the pore volume of the rock core, the sealing washer and the counterweight pressure block are adopted to improve the sealing performance, the centrifugal force is utilized to enhance the water permeation efficiency, and adaptive adjustment is realized through dynamic adjustment. The device is convenient to operate, accurate in measurement and good in sealing performance, solves the problems of insufficient sealing performance, low detection precision, complex operation and the like in the prior art, and is widely applied to accurate monitoring of the pore volume of the rock core and related experimental research.

The invention belongs to the technical field of metal welding and thermal cutting and discloses a metal welding and cutting device which comprises a machine base, a guide rail is fixedly connected to the side wall of the machine base, a control panel is installed on the side wall of the machine base, a laser is installed on the top face of the machine base, and a rotary disc is rotationally connected to the side wall of the laser. The device has the advantages that the positions of a laser focus and a material can be automatically adjusted, the influence on the metal welding and cutting quality is avoided, program control is not needed, the device can adapt to machining of materials with various shapes, the material machining cost is greatly reduced, meanwhile, the use of control elements is also greatly reduced, the difficulty of wire arrangement is avoided, and the production efficiency is improved. The application range of the device is expanded, metal welding cutting and metal fixing can be conducted at the same time, step-by-step operation is not needed, the hidden danger of misoperation is avoided, meanwhile, the operation time can be saved, the lowest point of the metal surface can be rapidly determined, and therefore the focus point of a laser beam can be rapidly determined.

The invention discloses a test tank door hole site calibration device and calibration method, and relates to the field of hole site calibration, the test tank door hole site calibration device comprises a mechanical arm and a tank door hole site identification system; the mechanical arm is connected with the tank door through a fixing piece and drives the tank door to move. The tank door hole site identification system is mounted on the mechanical arm, and the tank door hole site identification system is horizontally placed relative to the vertical direction of the tank door; compared with the traditional manual operation, the quick positioning and accurate installation of the test tank door are realized, the operation time is greatly shortened, meanwhile, the problems of human errors and inaccurate hole positions are reduced, and the accuracy and the stability of the operation are improved.

The invention belongs to the technical field of metal machining, and discloses a pipe metal machining cutting machine which comprises a workbench, a rack is fixedly installed in the middle of the top end of the workbench, a top plate is fixedly installed at the top end of the rack, adjusting guide rails are fixedly installed on the left side and the right side of the top plate correspondingly, and an air cylinder is fixedly installed in the middle of the bottom end of the top plate; and a movable frame is fixedly mounted at the output end of the air cylinder. When a circular pipe is cut, the disc saw blade moves downwards automatically, and the movable frame is matched with the adjusting assembly and the linkage plate, so that the clamping process can be completed synchronously during cutting, namely, the cutting process and the clamping process are completed at the same time, and after cutting is finished, the clamping process is released automatically, so that the cutting efficiency is improved. The problem that when a traditional device conducts multi-section cutting, a clamping device needs to be frequently operated for clamping and loosening is effectively solved, the round pipe can be automatically fixed and loosened without being clamped, and the cutting efficiency is remarkably improved.

The invention belongs to the technical field of sampling equipment, and particularly relates to I-type automatic liquid sampling equipment which comprises a support and a measuring cylinder assembly, a sampling assembly, a water inlet-stirring-drainage assembly and a control assembly which are arranged on the support. And finally, cleaning the inner wall of the cylinder and a pipeline. When the equipment provided by the invention is used for sampling, the sampling quality and stability can be improved, meanwhile, operators are reduced, and the efficiency and precision are improved.

The invention discloses an indirect ELISA kit for rapidly detecting a porcine epidemic diarrhea virus IgA antibody and application of the indirect ELISA kit, and belongs to the technical field of immunology. The invention provides a recombinant PEDV-RBD protein. The amino acid sequence of the recombinant PEDV-RBD protein is shown as SEQ ID NO. 3. The indirect ELISA kit for detecting the porcine epidemic diarrhea virus IgA antibody is constructed based on the recombinant PEDV-RBD protein, the PEDV IgA antibody in pig breast milk or serum can be accurately captured for detection, the kit has the advantages of high sensitivity and strong specificity, and a technical means is provided for prevention and control of porcine epidemic diarrhea.

The invention relates to the technical field of fuel flow regulation, and particularly discloses a fuel flow automatic regulation control method which comprises the following steps: establishing a model of a fuel supply system; pressure adjustment of oil supply is converted into frequency adjustment of a frequency converter and opening adjustment of a servo valve C on an oil return way; flow regulation of main oil and auxiliary oil is converted into opening regulation of a servo valve A on a main oil way and a servo valve B on an auxiliary oil way; after the opening degree of the servo valve A on the main oil way and the opening degree of the servo valve B on the auxiliary oil way are adjusted in place, the energy consumption of a certain combustion chamber in the fuel flow adjusting and changing process can be reduced, the operation efficiency is improved, the operation time is saved, and the operation risk is reduced.

The invention discloses a dibbler, and solves the problems of high difficulty and long consumed time when the number of duckbilled components is adjusted in the conventional dibbler. The dibbler comprises a fixed disc assembly, a movable disc assembly, duckbilled assemblies and finger clamping assemblies, the fixed disc assembly comprises a seed taking disc and a cam disc, the movable disc assembly comprises a movable disc and a pressing disc which rotate relative to the seed taking disc, the number of the duckbilled assemblies is multiple, and the multiple duckbilled assemblies are installed between the movable disc and the pressing disc; the finger clamping assembly rotates around the axis of the movable disc assembly along with rotation of the movable disc assembly, the rotating finger clamping assembly clamps seeds under the action of the cam disc, the seed taking disc is provided with a seed discharging opening in a seed rotation path, the seeds are discharged into the duckbilled assembly through the seed discharging opening, the duckbilled assembly comprises a connecting plate part, and the connecting plate part is connected with the finger clamping assembly. Every two adjacent duckbilled assemblies are detachably connected through the corresponding connecting plate part, the connecting distance between any two adjacent duckbilled assemblies is adjustable, and the multiple duckbilled assemblies are connected end to end to form a ring.

The utility model provides a magnetic metal particle extraction device and a lithium battery positive electrode material production device, and relates to the field of production equipment. During use, a to-be-purified material (such as lithium battery positive electrode material precursor powder) is put into the containing main body, the magnetic piece is connected to the connecting piece at the bottom of the transmission rod and extends into the containing main body, the top of the transmission rod penetrates through the mounting hole in the cover body to be connected to the driving piece, and the cover body covers the containing main body to complete mounting work. And after the driving piece is started, the transmission rod drives the magnetic piece to rotate in the to-be-purified material, magnetic metal particles are adsorbed and extracted, the cover body is detached after adsorption is completed, and the magnetic piece is taken out. The magnetic metal particle extraction device provided by the utility model can realize dry extraction, reduce the operation time, reduce the waste of water resources and reduce the discharge of heavy metal wastewater.

The invention discloses an IEC61850 configuration import and Internet of Things uplink configuration method and a gateway machine, and when 61850 communication protocol data of a certain manufacturer needs to be accessed to the gateway machine, firstly, a CID file is loaded, and the CID file is loaded into the gateway machine; reading a server-side IP address, a logic node type, a data object type, an instantiated logic node device, an instantiated data object list and an instantiated data object path; then, communication node configuration between the gateway machine and the 61850 server side of the manufacturer is selected through the IP address of the server side; then, respectively establishing a mapping relationship between the logic node type, the data object type and a preset data model of the gateway machine and a mapping relationship between data points of the data model; then, generating a sensor model corresponding to the instantiated sensor; finally, an instantiated sensor data point uplink data transmission configuration is generated based on the sensor data point uplink data transmission configuration in the sensor data point uplink configuration module. According to the method, the import configuration problem of 61850 models of different manufacturers is solved, and the problem that protocol data points need to be repeatedly configured during import of different manufacturers is also solved.

The invention relates to the technical field of digestive endoscopes, in particular to a digestive endoscopy simulation device which comprises a base, and four sets of supporting legs used for supporting the device are fixedly connected to the bottom of the base; the device further comprises a first simulation bin, the middle position of the top of the first simulation bin is provided with a stomach simulation area for digestive endoscopy practice, and a first empty groove for installing a cleaning device is formed in the position, located on one side of the stomach simulation area, of the top of the first simulation bin. A second empty groove is formed in the top of the first simulation bin and located on the other side of the stomach simulation area, at the moment, the contact positions of a first scraper and a second scraper with the stomach simulation area are controlled through mutual adjustment of a second hydraulic oil cylinder and a third hydraulic oil cylinder, the interior of the stomach simulation area can be cleaned and scraped, manual work is not needed, and the working efficiency is improved. High-intensity cleaning can be effectively carried out on the interior of the stomach simulation area, the health of the internal environment of the simulation device is kept, and the service life of the device is prolonged.

The present invention provides a breeding device and a breeding method for lettuce vegetables, belonging to the technical field of vegetable breeding. It includes a tray structure and a seedling raising structure placed on the tray structure; the tray structure includes a breeding tray, the bottom of the breeding tray is fixedly connected with a plurality of rows of evenly arranged breeding discs, the bottom of the breeding disc is fixedly connected with a first sleeve ring; the seedling raising structure includes a seedling raising tube connected to the first sleeve ring, and the middle position of the inner wall of the seedling raising tube is fixedly connected with a seedling cultivation structure. The present invention sets a seedling raising structure, and the seedling raising structure is used for raising seedlings of lettuce vegetables. The seed soaking structure, the soil storage structure, the rotating structure and the seedling cultivation structure can realize the unified management of the seed soaking, planting and seedling taking processes, simplify the process, realize automatic seed placement and soil covering after the seeds are soaked, and the seedling raising structure can save operation time, while reducing the space occupied by the equipment, and can be reused.

The invention relates to the technical field of wafer feeding, and particularly provides a wafer feeding platform which comprises a base part and a wafer box. The base part comprises a metal bottom plate and a sliding tray arranged at the upper end of the metal bottom plate, and a sliding mechanism is arranged between the metal bottom plate and the sliding tray; the wafer box comprises a box body, a plurality of stainless iron plates which are uniformly distributed from top to bottom are arranged in the box body, and a wafer feeding position is arranged at the upper end of each stainless iron plate; according to the invention, the sliding base part is used, and the vertical quick clamp is used for fixing the sliding tray, so that the structural stability is improved, and the position precision of the wafer box is ensured; the wafer box can separate and discharge the wafers to meet the use requirements of different types of wafers, so that the use flexibility and the overall production efficiency of the equipment are improved; the automatic box opening and closing device integrates the functions of bearing, adjusting, clamping, box opening, box closing and the like, the process is simplified, and the production efficiency and the production standardization degree are improved.

The utility model relates to a testing tool of an optical communication module, in particular to a transceiver testing clamp jig applicable to various different structures, which comprises a detachable guide jig and a testing module, and the testing module comprises a module socket used for being matched with an optical module packaging product. The central position of the module socket is provided with a PCB used for being matched with an optical module packaging product. A jack is formed in the side, away from the guide jig, of the middle of the module socket and used for being matched with an interface of an optical module packaging product in an inserted mode, and after the interface of the optical module packaging product is inserted into the jack, the interface of the optical module packaging product is tightly attached to the PCB. The device is simple in structure, is convenient to install, effectively protects the socket, and is compatible with different structure tests of two OSFP modules. According to the utility model, safe protection can be provided for the socket on the test board in the optical communication field, so that the module is inserted into the socket and touches the stop block firstly, and redundant force cannot act on the socket.

The invention relates to the field of crankshaft vibration reduction, in particular to a vibration reduction crankshaft and a vibration reduction balance weight structure used in cooperation with the vibration reduction crankshaft. A first cam, a first connecting rod shaft, a second cam, a main shaft, a third cam, a second connecting rod shaft, a balance weight shaft and a balance weight disc are sequentially and fixedly connected in series from the mounting shaft to the middle of the crankshaft, the balance weight disc comprises a cover plate and a mounting disc, and the mounting disc is formed by combining a plurality of adjusting structures which are uniformly distributed in the circumferential direction. The position of the adjusting column relative to the axis of the balance weight disc is adjusted, and the position of the mass center of the whole crankshaft is adjusted through rotation of the first screw rods in the multiple adjusting structures. In addition, through the balance weight structure used in cooperation with the balance weight disc, flexible adjustment and rapid adjustment of the balance weight of the crankshaft are achieved, the operation time is saved, and the operation difficulty is reduced.

The invention provides an airborne radome laser paint removal path planning method and system, and relates to the technical field of laser processing and artificial intelligence control, and the airborne radome laser paint removal path planning method comprises the steps: obtaining a binary feature image of a target workpiece to be subjected to paint removal; performing connected domain extraction on the binarized feature image to obtain a plurality of connected domains, and performing merging processing on all the connected domains to obtain a plurality of merged partitions; performing path planning on each merged partition to obtain corresponding path planning data; and performing global planning on the merged partitions according to the path planning data of each merged partition to obtain a global composite path planning result. According to the method, the complexity of path planning is reduced by combining the connected domains, effective scanning path planning only aiming at an expected paint removal area is realized in a regular graph range, and on the basis, the optimal access sequence of multiple global combined partitions is calculated by utilizing global planning, so that the laser can cover each combined partition; and the clearing efficiency and precision are improved.

The utility model relates to a rotary cutting die and a rotary cutting device, and relates to the technical field of machining. The rotary cutting die comprises a first die body, a second die body and a waste cutting knife, the first die body is used for supporting the inner surface of the to-be-machined part, the second die body is used for being arranged on the outer surface of the to-be-machined part in a sleeving mode, and the first die body and the second die body rotate relatively for feeding so that cutting can be conducted in the circumferential direction of the to-be-machined part, and waste can be separated out; and the waste cutting knife is connected with one of the first mold and the second mold, and the waste cutting knife is constructed to synchronously move along with the one connected with the waste cutting knife so as to cut off the waste. The waste cutting knife and the die where the waste cutting knife is located move synchronously, so that the separated waste can be cut off along with the die while the waste is formed, after the waste is cut off, the waste can fall off automatically under the action of gravity, manual stripping operation is omitted, and the machining efficiency of the rotary cutting device is improved.

The invention discloses a breast cancer postoperative shoulder joint braking device, belongs to the technical field of medical auxiliary tools, and aims to solve the problem that lymphedema is easily caused due to the fact that a breast cancer postoperative braking device cannot adjust the lifting height of a lower arm on the affected side in the prior art. Comprising an upper arm supporting plate, a forearm supporting plate, an angle adjusting assembly and a fixing belt, the upper arm supporting plate comprises a first supporting part and a first rotating connecting part, and the first supporting part is used for placing the upper arm of a patient; the forearm supporting plate comprises a second supporting part and a second rotary connecting part, and the second supporting part is used for placing the forearm of the patient; the angle adjusting assembly comprises a first gear, a second gear and a rocking handle, the first gear is rotatably connected to the first rotary connecting part, the second gear is fixed to the second rotary connecting part, and the first gear is meshed with the second gear; a rocking handle is arranged on the surface of the first gear; the two ends of the fixing band are detachably and fixedly connected to the outer wall face of the forearm supporting plate and used for being bound to the shoulder on the opposite side of the shoulder on the affected side.

The utility model relates to a double-sided printed anti-counterfeit label, which aims at solving the technical problems that the current double-sided printed anti-counterfeit label is inflexible in turn-over operation and causes time waste, and comprises an anti-counterfeit label plate, a limiting support piece is rotatably mounted on the outer side of the anti-counterfeit label plate, and a positioning piece is fixedly arranged at the bottom of the limiting support piece. According to the anti-counterfeit label plate, the limiting round block on the limiting supporting piece is combined with the limiting round hole in the anti-counterfeit label plate, so that the anti-counterfeit label plate can be overturned conveniently, the reverse side of the anti-counterfeit label plate can be directly extruded and overturned when the reverse side of the anti-counterfeit label plate is applied, and the operation steps of pulling out, overturning and inserting are omitted; the anti-counterfeit label plate is simple in structure and convenient to use, operation time is effectively saved, the anti-counterfeit label plate can be limited by the aid of the positioning part, position fixation can be guaranteed without external force, and the anti-counterfeit label plate has the advantages of simplicity in turn-over operation, reduction of turn-over operation steps and saving of operation time.

The utility model discloses a steel structure turnover device which comprises a steel structure turnover machine frame body, a base is arranged at the bottom of the steel structure turnover machine frame body, a discharging opening is formed in one end in the base, a fixing support is arranged on the inner side of the upper end of the steel structure turnover machine frame body, and the outer side of the fixing support is connected with a turnover motor. The inner side of the fixing support is connected with the overturning frame. According to the steel structure fixing clamp, the discharging opening is formed in one end of the base, when a steel structure workpiece is fixed, the steel structure workpiece only needs to be placed on the ground, pushed into the base from the position of the discharging opening, rotated to be in the vertical state and lowered to the lowest position, the steel structure workpiece is clamped in the steel structure fixing clamp, and then the steel structure workpiece is fixed. When the steel structure workpiece is lifted, the fastening bolt is tightened, the steel structure workpiece is firmly clamped, then the lifting seat is lifted to the highest position, the operation mode is simple, manual carrying is not needed, and therefore physical strength and operation time are saved.

The present application discloses an image processing method, device and electronic device, belonging to the technical field of electronic devices. The image processing method includes: acquiring a first image; detecting a target area in the first image; wherein the target area includes: at least one text area and at least one image area; determining a privacy area according to the target area; performing privacy processing on the privacy area to obtain a processed second image.

The invention belongs to the technical field of valve plate machining, and discloses a metal cutting device for valve plate machining and a cutting method.The metal cutting device comprises a base, an annular groove is formed in the position, close to the outer side face, of the top end of the base, supporting rods are movably clamped in the annular groove at equal angles, and a mounting base is fixedly mounted in the middle of the top end of the base; a servo motor is fixedly mounted in the middle of the top end of the mounting seat, an electric push rod is fixedly mounted at the output end of the servo motor, and a movable plate is fixedly mounted at the output end of the electric push rod. The clamping state of the clamping assembly is utilized, cooperation between the clamping assembly and a limiting groove and the effect of a rolling wheel are utilized, so that the device can rapidly switch the clamping position in the clamping state, and the problem that the clamping position of a traditional device can be changed only by repeatedly clamping and loosening is solved; operation steps are effectively simplified, adjusting time is shortened, and cutting efficiency is remarkably improved.

The invention discloses a method and system for partitioning a Kylin V10 hard disk and installing a graphics card through a PXE network. The method comprises the steps that the computer hard disk capacity is obtained; calculating the capacity of each partition according to different computer properties and databases needing to be installed; carrying out automatic partitioning; a KSCFG file is changed, and a system starting file is replaced; replacing and starting the login configuration file and executing the command to realize root command line login; carrying out PXE installation; the RC.LOCAL self-execution SH file is utilized to automatically install the independent graphics card, the login configuration file is replaced and started, a command is executed, and emms password login is achieved. According to the method, the hard disk can be partitioned and the display card can be automatically installed according to the property of the computer, manual modification is not needed, the operation time is saved, the method can better adapt to the PCS9000 computer and other electric power monitoring system computers with many semaphores, the problems caused by the pause time of manual installation are reduced, the installation accuracy is improved, and the installation efficiency is improved. And the method is suitable for the assembly line of the PXE automatic computer installation workshop.

The utility model relates to a photoelectric connector assembly, which comprises a pin seat connector and a flange connector, and is characterized in that the pin seat connector comprises a pin seat connector body which is provided with at least one pin seat end ceramic ferrule and a plurality of first electrical holes; the printed circuit board is arranged on the pin seat connector body, and a second electric hole is formed in the position, opposite to the first electric hole, of the printed circuit board; each metal contact pin penetrates through the second electric hole of the printed circuit board and is arranged in the first electric hole of the pin seat connector body, and the aperture of the second electric hole is matched with the outer diameter of the metal contact pin; at least two metal pins in the plurality of metal pins are directly and electrically connected with the printed circuit board, and are electrically connected with an information storage chip arranged on the printed circuit board through the printed circuit board. The photoelectric connector assembly is convenient for reading information, and the reliability of electric connection is improved.

The invention discloses an electric vehicle energy storage charging and discharging system, a charging and discharging charging pile and a charging and discharging method, and the electric vehicle energy storage charging and discharging system comprises an EMS energy management system which is arranged in an electric vehicle and is used for monitoring, controlling and optimizing energy flow and energy consumption in the electric vehicle; the charging and discharging charging pile is internally provided with a V2G charging and discharging system connected with a power grid and is used for being connected with the electric vehicle to carry out charging and discharging operation in the electric vehicle; a moving driving module is arranged in the moving carrier, and the moving carrier is used for loading the charging and discharging charging pile to move to a designated position and loading and unloading the charging and discharging charging pile; and the charging and discharging charging pile is connected with the electric vehicle at a specified position and is used for connecting the EMS energy management system with the V2G charging and discharging system to carry out charging and discharging energy storage and regulation and control operation in the electric vehicle. By arranging the V2G charging and discharging system, balance and optimization of electric energy supply and electric energy demand between the power grid and the electric vehicle can be completed.

The invention provides an electrostatic spinning machine, and relates to the technical field of fiber manufacturing, the electrostatic spinning machine comprises a machine table, and a spraying device, a collecting device and a high-voltage power supply device which are arranged on the machine table, and the spraying device and the collecting device are respectively connected with the high-voltage power supply device through wires; the spraying device comprises a machine base, a spinneret needle angle adjusting mechanism, a spinneret needle, a spinneret needle pushing mechanism and a spinneret needle fixing, connecting and guiding mechanism, the machine base is arranged on the machine table, the spinneret needle angle adjusting mechanism is arranged on the machine base, and the spinneret needle penetrates through the spinneret needle angle adjusting mechanism. The angle of the spinneret needle head can be conveniently adjusted through the spinneret needle head angle adjusting mechanism, the spinneret needle head pushing mechanism is located on one side of the spinneret needle head angle adjusting mechanism, arranged on the machine base and used for pushing the spinneret needle head to conduct spinning, and the spinneret needle head fixing connecting and guiding mechanism is arranged on the spinneret needle head angle adjusting mechanism. And the fixing device is used for fixing the spinneret needle and connecting the front end of the spinneret needle with the high-voltage power supply device.