36results about How to "Reduce the need for human resources" patented technology

The invention relates to a method and a system for generating emergency action plan based on pre-arranged plan; the method comprises: an information recording step for receiving and storing the current affair information input by users; a pre-arranged plan extraction step for detecting at least one group of emergency pre-arranged plans matched with the current affair from a pre-arranged plan database according to the current affair information; a pre-arranged plan analysis step for extracting all correlated secondary and derivative affairs from an affair chain database, searching typical cases similar to the current affair from a case database, and correcting the at least one group of emergency pre-arranged plan to form an emergency action plan; and a plan generation step for constantly forming a corrected emergency action plan according to basic decision data in the current affair information, and generating a current emergency action plan according to a man-machine interaction step. In the invention, the emergency action plans are generated to change artificial decision process, thereby reducing the loss caused by artificial error and ensuring the safety of social public property.

Embodiment of the present invention provides a device and method for testing target recognition device. The device includes a test host, a display and a capture machine coupled to the test host. The display is configured to display a test image, and a target recognition device identifies the target in the test image and outputs a recognition image. The capture machine is used to capture the targetin the recognition image, and output the captured image to the test host. The test host is configured to judge whether the target recognition device is working normally based on at least the test image and the captured image. The above device and method can copy the target recognition device for a long time. Thereby, the demand for human resources can be greatly reduced, the labor cost can be saved, and the test efficiency of the target recognition device can be effectively improved. In addition, the above device and method can avoid human error that may occur due to manual testing, thus canbetter ensure the quality of the test.

The embodiment of the invention discloses an Industrial equipment Internet of things management system. The system comprises a data collection subsystem, a data transmission and storage subsystem anda data application subsystem. The embodiment of the invention also discloses an Industrial equipment Internet of things management method. The data collection subsystem provided by the invention centrally collects and gathers important parameter data of distributed main equipment. Online monitoring and parameter analysis of the data are realized. The data is classified and stored. The system is effectively linked up with other information systems, so a customer can carry out later period data analysis on the data in the production and trace the production data. Human resource requirements arereduced. An automatic level and a management level are improved. Control precision and a technological level are improved based on data analysis and mining. The purposes of improving production efficiency, improving quality of products and optimizing a production technology are achieved.

The invention relates to a method for transporting goods (2) by means of at least one vehicle that can be autonomously displaced in a store. Said method is characterised by a combination of the following elements: a vehicle (8) provided with a computing unit (7) receives, preferably by radio, at least one instruction relating to a) a product (2) to be fetched or delivered, and / or b) a target location e.g. a storage area (1) in the store, and / or c) a path to be covered. According to the invention, the computing unit (7) of the vehicle (8) establishes the target location and optimum or approximately optimum route for the instruction a), and the optimum or approximately optimum route for the instruction b), and starts the displacement transaction for the instructions a) or b) or c). The vehicle (8) is activated by the computing unit (7) at the target location, in such a way as to automatically receive or deliver the product (2) or to load or unload the same, whereupon optionally, if another instruction is provided, another product (2) is fetched or the loaded product is guided to another target location defined in an instruction relating to a), b) and / or c).

The invention provides a curve data automation interpretation method which is used for carrying out automation interpretation on correctness of a test curve generated during a satellite test process. The method comprises the following steps of extracting main characteristics of different types of curves generated during a curve satellite test process in advance and carrying out quantitative analysis on the main characteristics of the curves; arranging the different types of curves and finding a distribution scope of the main characteristics of the curves so as to make an interpretation criterion; using a predetermined scripting language to compile an algorithm used by a curve determination criterion and integrating to a ground automation test module so as to execute the interpretation; and through taking the curve ground automation test module, carrying out automatic interpretation on the curve to be tested. Therefore, by using the method, interpretation efficiency can be increased, an interpretation method is extendable, covering performance to different types of the tested curves is good, an advantage of the scripting language can be fully used, and the method is easy and simple and has good transportability. Besides, the method possesses good adaptability to the interpretation of the curve whose characteristic is not easy to extract.

The invention relates to a Mesh network testing method and system, an equipment terminal and a storage medium. The testing method comprises the following steps: sending a control command to field control equipment; wherein the control command comprises a mobile terminal control command and an unmanned vehicle control command; the on-site control device controlling the mobile terminal to be connected with the Mesh network and controlling the unmanned vehicle to be started according to the unmanned vehicle control command and to drive according to a preset navigation path; wherein the preset navigation path comprises a preset position point set; each preset position point being provided with a corresponding induction label; generating a Mesh network connection test instruction at preset timeintervals and sending the Mesh network connection test instruction to the mobile terminal through the Mesh network; receiving network connection test data returned by field control equipment, receiving unmanned vehicle induction label information uploaded by the field control equipment, judging whether an unmanned vehicle reaches a preset target position point according to the unmanned vehicle induction label information, and if yes, receiving real-time Mesh network parameters uploaded by the unmanned vehicle, thereby improving the efficiency of the whole test process.

The invention discloses a transmission mechanism and a transmission method for paper boards. The transmission mechanism comprises a paper board feeding device, a detecting device and a pick-and-place device, wherein the detecting device is used for detecting the quantity of the paper boards on the paper board feeding device; the pick-and-place device is used for picking and placing the paper boards for the paper board feeding device; the detecting device comprises a detecting rod which is hinged to a baseplate; one end of the detecting rod is propped tightly against the paper boards; a sensor on the baseplate measures the rotating displacement of the other end of the detecting rod, so as to obtain the quantity of the paper boards; paper boards are picked and placed by a vacuum chuck of the pick-and-place device. The mechanism is simple in structure and low in cost, improves degree of automation and production efficiency greatly, guarantees productive stability and detection precision, and meets detecting demands of paper boards with different thicknesses.

The invention relates to a liquid draining and supplementing control method and system suitable for a fuel cell cooling system, and belongs to the field of fuel cell auxiliary devices. The method comprises the steps of detecting the liquid level of a water supplementing tank, and carrying out the following liquid supplementing and emptying processes circularly; if the liquid level of the water supplementing tank is lower than L or M, starting to supplement the until the liquid level is greater than or equal to M, wherein M is a set maximum value, and L is a set minimum value; if the liquid level of the water supplementing tank is higher than M, starting to drain until the liquid level is smaller than or equal to L; when circulation reaches the preset times or lasts for the preset time or the liquid level is not lowered any more during the drainage process, ending the circulation, enabling the liquid level to be larger than or equal to M, so that the real-time control of theliquid drainage and supplement of the fuel cell cooling system is achieved when the special cooling liquid is added to a fuel cell, and the complete automatic liquid drainage and supplement is achieved. Accordingto the present invention, the after-sale maintenance efficiency is improved through the automatic liquid drainage and supplement, the after-sale maintenance time and the cost are saved, meanwhile, the manpower resources are saved, and the workshop production and technical debugging efficiency is improved.

The invention discloses coating and rubberizing equipment for a semiconductor chip. The equipment comprises a machine table; a feeding bin, a feeding device, a bottom film tearing device, a rubberizing transfer device and an upper film tearing device which are sequentially arranged on the machine table. After the feeding device takes out blue glue from the feeding bin, a bottom film of the blue glue is torn off through the bottom film tearing device, then the blue glue with the bottom film torn off is attached to the film coating jig placed on the glue pressing transferring device, and the film coating jig is transferred to the upper film tearing device through the glue pressing transferring device, tears off the upper film and then is transferred out of the equipment. Due to the adoptionof the full-automatic design, the original manual film sticking work is automated, and the requirement for high-speed production is met; compared with manual operation, the equipment is higher in yield of automatic film tearing and adhesive sticking, reduces the requirements for human resources, and improves the overall benefits of enterprises.

The invention provides an intelligent dolly based on GSM control, and solves conveying problems of internal file cargos in a campus or company; the dolly comprises a dolly body and a GSM module; the center of a dolly bottom plate of the dolly body is provided with a main control panel and a battery; the dolly bottom plate is provided with a color sensor module; two sides of the dolly body are provided with ultrasonic ranging modules; the left side and right side of the dolly body are driven by a motor; the battery, the color sensor module, the ultrasonic ranging modules, a motor drive module and the GSM module are respectively connected with the main control panel. The intelligent dolly can be controlled through a GSM network, so distance is not limited, thus liberating people delivering the files and cargos, reducing manpower resource needs, and placing labor resource on more important things.

The invention discloses a hydraulic motor detection system which is applied to quality inspection of a hydraulic motor before delivery. The hydraulic motor detection system comprises a sensor for testing parameters of the hydraulic motor and a judgment device connected with the sensor and used for receiving parameter data of the hydraulic motor, wherein an unsupervised learning model and a classification model are arranged in the judgment device; and the unsupervised learning model is used for establishing a normal parameter interval according to the parameter data and screening out abnormal parameter data which are not in the normal interval in the parameter data, and the classification model is used for diagnosing the abnormal parameter data and comparing whether the abnormal parameter data conform to fault features or not. The invention further discloses a hydraulic motor detection method which is applied to quality inspection of the hydraulic motor before delivery. The hydraulic motor detection method comprises the following steps: step S1, acquiring the testing parameter data of the hydraulic motor; step S2, establishing the unsupervised learning model and the classification model according to the parameter data; step S3, inputting the parameter data into the established unsupervised learning model and the classification model; and step S4, outputting a corresponding fault type by the classification model.

The invention discloses a rapid sample-injection method for a flow-type analysis instrument. The rapid sample-injection method comprises the following steps: presetting an event time ratio firstly under a sample-injection speed needed for detection; when the sample injection is started, loading a sample at a high speed, adopting a detection module of the instrument to judge the sample injection stage, and when the even time ratio can be obtained for a plurality of times by fewer-event detection, judging that a part of the sample reaches a detection area; then reducing the sample-injection speed to a normal detection sample-injection speed in a step-by-step manner, carrying out real-time judgment in the process, after the preset event time ratio is obtained again at the normal detection sample-injection speed, carrying out multiple fewer-event sampling at an equal interval, and if the preset event time ratio can be obtained respectively, showing that the sample is stably injected and starts to pass through the detection area normally and the system can conduct actual detection and data acquisition. The rapid sample-injection method disclosed by the invention has the advantages thatthe sample-injection waiting time of the analysis instrument can be obviously reduced, the labor cost can be saved and the detection flux of the instrument can be increased.

The invention discloses an intelligent fine management control system applied to intelligent agriculture. The system comprises a data acquisition module, a local control system, a local database, a local UI terminal, a cloud server, a cloud database, a remote UI terminal and a machine vision algorithm module. The local control system regularly acquires the environmental data and the crop image data acquired by the data acquisition module, stores the environmental data and the crop image data in the local database, and pushes the environmental data and the crop image data to the local UI terminal for display and query; at the UI terminal, a manager sets a management rule by himself / herself as required, and the system automatically controls the control equipment in the planting environment according to the management rule; meanwhile, the collected data is uploaded to a cloud end at regular time; at the remote UI terminal, a remote manager combines a control instruction and a recognitionresult of a machine vision algorithm module on the crop health condition, synchronously returns the recognition result to the local control system, and automatically controls crops or guides the manager to perform corresponding operation guidance through control equipment.

The invention discloses a multi-shaft double-drawing multifunctional application robot. The multi-shaft double-drawing multifunctional application robot comprises a transverse moving portion, a gas valve portion, an auxiliary arm portion, a main arm portion, a double-drawing portion, an electric control portion and a side posture portion / side posture portions; the electric control portion, the double-drawing portion and the gas valve portion are arranged on the transverse moving portion; the auxiliary arm portion is opposite to the main arm portion; the electric control portion is installed onthe side face of the transverse moving portion; and the side posture portion is installed at the tail end of the main arm portion or the auxiliary arm portion, or the tail ends of the main arm portion and the auxiliary arm portion are both provided with the side posture portions. The double drawing arms including the auxiliary arm portion and the main arm portion are adopted, two hands run in parallel and work independently, the constraint of one drawing arm to the two hands is relieved, the production efficiency is improved, the degree of automation is improved, the requirement for increasingly lacked manpower resources is reduced, the production and operation cost of enterprises is reduced, and the labor conditions and safety production are improved.

The invention discloses a water belt winding device used for fire extinguishing and belongs to the field of fire extinguishing equipment. A rear baffle is installed on a base; a storing box is installed on the rear baffle; a slide groove is installed on a first support; a first guiding support is installed on a sliding support; a rolling device is installed on a side base; a transverse limiting device is installed on the side base; a cleaning device is installed on the side base; universal wheels are installed below the base; and a second guiding support is installed on the side base. According to the water belt winding device used for fire extinguishing, due to rotation of a hairbrush in a cleaning device, the cleaning work of a water belt is completed, the workload is reduced, and the work load of firemen is relieved; due to running of the rolling device, rolling of a water belt is completed, and the work efficiency is improved; due to limiting by the transverse limiting device and limiting by the sliding support, it is guaranteed that the rolled water belt is put in order, and the work efficiency is improved; and due to storing of the storing box and transporting of the device,collecting and transporting of the water belt are completed, and the workload is reduced.

The invention discloses a cable quantitative cutting device for constructional engineering, and belongs to the field of constructional engineering equipment. A first hydraulic cylinder is installed below a first support, a second support is installed below the first hydraulic cylinder, a cutting device is installed on the second support, a limiting support is installed on a sixth support, a straightening device is installed on the second support, and a second ultrasonic sensor is installed on a fifth support. According to the cable quantitative cutting device, a driving roller rolls to drive acable to move, the coiled cable is unwound, the phenomenon that the coiled cable is unwound by manually dragging the cable is avoided, the labor intensity is reduced, and the physical power of workers is saved; a hydraulic cylinder in the straightening device drives a pressing plate to reciprocate to straighten each section of passing cable, the working time is saved, and the working efficiency is improved; and the cutting device drags the cable to move in the equipment, the length of the cut cable is metered through an encoder, the cable is cut through a cutting blade, the process that the length of the cable is measured and cut by the workers is replaced, and the measuring precision is improved.

The invention relates to the technical field of pipe making machines, and discloses a pipe making machine convenient to machine and fix. The pipe making machine convenient to machine and fix comprises a fixing seat, wherein a pipe making machine body is arranged at the top of the fixing seat; a positioning seat is arranged at the bottom of the fixing seat; a connecting seat is fixedly connected to the bottom of the pipe making machine body; a cutting roller is arranged on the left side of the connecting seat; sliding seats are fixedly connected to the two sides of the cutting roller; sliding grooves are formed in the bottoms of the sliding seats; and hydraulic rods are arranged on the left sides of the sliding grooves. According to the pipe making machine convenient to machine and fix provided by the invention, an electrified wire is electrified, the wire and an iron core generate a high-voltage magnetic field, and a limiting rod is driven to transversely move and be guided into a limiting seat, so that the connecting seat is fixed; and meanwhile, during disassembly, the current direction is changed through a commutator, the limiting rod moves in the opposite direction so as to be guided out of the fixing seat, so that disassembly and assembly are convenient, fixation is stable, and the requirement for human resources in the disassembly process is reduced.

The invention discloses a prefabricated foam concrete composite wallboard for building an infilled wall. Foam concrete is used as a core board, and the surface of the wallboard is compounded with a concrete surface layer, hidden beams are arranged in the wallboard, omega-shaped grooves are formed in the splicing positions of the wallboard, and the wallboard is provided with lifting rings and supporting holes. The prefabricated wallboard provided by the invention is a large prefabricated wallboard, and is suitable for mechanized construction; a piece of infilled wall in a building is formed byonly one prefabricated wallboard or a few prefabricated wallboard for assembly, and the installation efficiency of the composite wallboard is higher than that of a strip board, so that the demand of human resource on the construction site can be reduced, and the requirements of building industrialization are met. The cost and self-weight of the prefabricated composite wallboard provided by the invention are lower than those of a prefabricated concrete sandwich wallboard; when being used for building the infilled wall, the prefabricated foam concrete composite wallboard has good technical and economic indexes, and can accelerate the popularization and application of large prefabricated wallboards.

A fire-fighting hose reel device belongs to the field of fire-fighting equipment. The back baffle is installed on the base, the storage box is installed on the back baffle, the chute is installed on the first bracket, and the third A guide bracket is installed on the sliding bracket, the coiling device is installed on the side base, the transverse limiting device is installed on the side base, the cleaning device is installed on the side base, and the universal wheel Installed below the base, the second guide bracket is installed on the side base. This invention completes the cleaning work of the hose through the rotation of the brush in the cleaning device, reducing the workload and reducing the workload of the firefighters. ; The coiling of the water belt is completed through the operation of the coiling device, which improves work efficiency; through the limit of the transverse limit device and the limit of the sliding bracket, the regularity of the coiled water belt is ensured, and the work efficiency is improved ; Complete the collection and transportation of water strips through storage in storage boxes and transportation of devices, reducing workload.

A remote control farmland irrigation device comprises foundation piles, a cable, a cable car, a water nozzle, a water supply device, a control device and a remote signal transmit-receive device. The cable is mounted on the foundation piles, the cable car is mounted on the cable, one side of the water nozzle is connected to the water supply device, the other side is connected to the cable car, the control device is connected with the water supply device and the cable car, and the remote signal transmit-receive device is connected to the control device. When the remote control farmland irrigation device works, the cable car drives the water nozzle to move, so that the water nozzle can spray water to irrigate at any position. The remote control farmland irrigation device can remotely control irrigation of a farmland, and the remote control farmland irrigation device is water saving, energy saving, low in cost, convenient to mount and use, and wide in scope of application, and demand for manpower resource can be reduced. The remote control farmland irrigation device can be mainly applied to farmlands, greenhouses and other places needing irrigation.

The invention discloses automatic film re-pasting equipment for a slender type workpiece. The automatic film re-pasting equipment comprises a machine table, a carrying plate, a first stripping device,a second stripping device, a third stripping device and a re-pasting device, wherein the carrying plate, the first stripping device, the second stripping device, the third stripping device and the re-pasting device are arranged on the machine table; and a plurality of workpieces are placed on the carrying plate. The first stripping device provides a first handle; the second stripping device provides a second handle; the third stripping device provides a third handle and a fourth handle; and the first handle, the second handle, the third handle and the fourth handle are re-pasted onto the workpieces on the carrying plate in sequence. The equipment can realize automatic work, can reduce needs on manpower resources, can effectively improve production efficiency, can guarantee re-pasting precision of the handles, and can effectively increase the production yield.

The invention discloses an intelligent tableware automatic cleaning and replacing system and method. The intelligent tableware automatic cleaning and replacing system comprises an order server (1), a central control center (2), tableware collecting and picking equipment (3), tableware cleaning equipment (4) and tableware storage equipment (5), and the central control center (2) receives a driving instruction and drives the tableware collecting and picking equipment (3), the tableware cleaning equipment (4) and the tableware storage equipment (5); the tableware collecting and picking equipment (3) is used for positioning tableware, cleaning a dining table and putting the tableware into the tableware cleaning equipment (4); the tableware cleaning equipment (4) is used for separately cleaning large tableware and small tableware and putting the tableware into the tableware storage equipment (5); and the tableware storage equipment (5) is used for storing the cleaned tableware and placing new tableware on the cleaned table top. According to the intelligent dining table, the table top and tableware can be cleaned intelligently, the requirement for human resources is greatly reduced, and the dining efficiency is remarkably improved.

The invention provides an automatic conveying device for welding powder balls for welding rods. The automatic conveying device comprises a lifting motor, an upper chain wheel, a lower chain wheel, a lifting chain, a lifting carrying plate assembly, a guiding groove, an upper carrying plate and a lower carrying plate; the lifting chain is wound over the upper chain wheel and the lower chain wheel to form a closed chain loop; the upper chain wheel is further provided with an elastic force tensioning device; tracks are installed in the guiding groove; and the guiding groove comprises a vertical part and an arc part. According to the automatic conveying device for the welding powder balls for the welding rods, automatic conveying of the welding powder balls in a welding rod producing process is achieved; the welding powder located at the low position can be lifted to the needed height automatically; when the conveying chain is loosened and lengthened because of abrasion consumption, a driven wheel can be connected to keep a normal operation through the elastic force tensioning device connection; working intensity of staff is reduced; and the equipment use ratio is improved.

The invention discloses a transmission mechanism and a transmission method for paper boards. The transmission mechanism comprises a paper board feeding device, a detecting device and a pick-and-place device, wherein the detecting device is used for detecting the quantity of the paper boards on the paper board feeding device; the pick-and-place device is used for picking and placing the paper boards for the paper board feeding device; the detecting device comprises a detecting rod which is hinged to a baseplate; one end of the detecting rod is propped tightly against the paper boards; a sensor on the baseplate measures the rotating displacement of the other end of the detecting rod, so as to obtain the quantity of the paper boards; paper boards are picked and placed by a vacuum chuck of the pick-and-place device. The mechanism is simple in structure and low in cost, improves degree of automation and production efficiency greatly, guarantees productive stability and detection precision, and meets detecting demands of paper boards with different thicknesses.

The invention relates to the related field of vehicle management, and discloses a vehicle management method and system, computer equipment, and a storage medium. The method comprises the following steps: setting a one-to-one corresponding vehicle certificate code for a vehicle and a driver, so as to enable the driver to be able to have access to a management server through the vehicle certificate code, automatically upload various safety materials and the like, and access the management server to obtain learning and training resources for online training in order to learn related safety knowledge and content and improve safety awareness; obtaining safety and health condition of the vehicle; meanwhile, according to the safety and health condition of the vehicle and a learning and training completion state of the driver, updating and controlling, by a background end, signal colors of a vehicle dome light to be switched among red, yellow and green to express meanings of warning, early warning, and safety. Thus, drivers are prompted and supervised to maintain vehicles or to conduct learning, and law enforcement officers are reminded to carry out precise law enforcement, so that the efficiency is improved, and requirements for artificial resources for collecting and processing materials are greatly reduced.

The invention relates to a testing method, system, equipment terminal and storage medium of a Mesh network. The testing method sends a control command to a field control device, and the control command includes a mobile terminal control command and an unmanned vehicle control command, so that the field control device controls the movement The terminal connects to the Mesh network and controls the unmanned vehicle to start according to the control command of the unmanned vehicle and to drive according to the preset navigation path. The preset navigation path includes a set of preset location points. Generate Mesh network connection test commands at preset time intervals and send them to mobile terminals through the Mesh network, receive the network connection test data returned by the on-site control equipment, and receive the unmanned vehicle sensor tag information uploaded by the on-site control equipment. The information judges whether the unmanned vehicle has reached the preset target point, and if so, receives the real-time Mesh network parameters uploaded by it to improve the efficiency of the entire testing process.

A quantitative cable cutting device for construction engineering, belonging to the field of construction engineering equipment, the first hydraulic cylinder is installed under the first support, the second support is installed under the first hydraulic cylinder, and the cutting device is installed on the second On the bracket, the limit bracket is installed on the sixth bracket, the straightening device is installed on the second bracket, and the second ultrasonic sensor is installed on the fifth bracket, the invention drives the cable to move by rolling the active roller, Untie the rolled cable to avoid manually dragging the cable to untie the rolled cable, which reduces the labor intensity and saves the physical strength of the workers; the hydraulic cylinder in the straightening device drives the reciprocating movement of the pressing plate to compress each section of the cable passing through. Straight, saves working time and improves work efficiency; the cable is pulled by the cutting device to move in the equipment and the length of the cut cable is measured by the encoder, and the cable is cut with a cutting blade to replace the process of workers measuring and cutting the cable length, which improves the measurement accuracy.

The invention is suitable for the field of ships and ocean engineering, is a prefabricated cabin unit, is mainly used for ocean engineering projects such as passenger rollers, cruise ships and ocean structures with a large number of living cabins and limited types, and solves the disadvantages of high cost, low efficiency, long construction period, discomfort in integral production and the like of a common existing internal outfitting construction mode. The marine cabin unit comprises a sanitary facility unit, an enclosure bulkhead plate, a cabin fireproof door, a ceiling, electrical equipment and furniture. The advantages of low production cost, high efficiency, high precision, resource saving, efficiency improvement, construction period shortening and the like of a cabin unit assembly line are exerted, and application of the ship cabin unit is reformed and innovated on a traditional inner outfitting construction mode.

The invention provides an automatic conveying device for welding powder balls for welding rods. The automatic conveying device comprises a lifting motor, an upper chain wheel, a lower chain wheel, a lifting chain, a lifting carrying plate assembly, a guiding groove, an upper carrying plate and a lower carrying plate; the lifting chain is wound over the upper chain wheel and the lower chain wheel to form a closed chain loop; the upper chain wheel is further provided with an elastic force tensioning device; tracks are installed in the guiding groove; and the guiding groove comprises a vertical part and an arc part. According to the automatic conveying device for the welding powder balls for the welding rods, automatic conveying of the welding powder balls in a welding rod producing process is achieved; the welding powder located at the low position can be lifted to the needed height automatically; when the conveying chain is loosened and lengthened because of abrasion consumption, a driven wheel can be connected to keep a normal operation through the elastic force tensioning device connection; working intensity of staff is reduced; and the equipment use ratio is improved.

The invention discloses a metal powder screening machine for additive manufacturing, which includes a bottom plate, a support rod and a movable plate; the bottom plate: supporting legs are arranged at four corners of the lower surface, and two fixed plates are respectively installed at the left and right ends of the upper surface of the bottom plate, And the front and rear ends of the upper surface of the fixed plate are respectively provided with vibrating motors, a fixed frame is arranged between the opposite surfaces of the vibrating motors on both sides, and the upper end of the fixed frame is provided with a sieve plate, and the upper surface of the fixed frame is provided with a sieve plate. The sieve hole corresponds to the diversion hole, and the front end of the sieve plate is handed over with a side baffle and a vibrating sieve plate, which can automatically sieve the material and reduce the manual operation steps, so that the screening efficiency is higher, and it can Clean the screen to avoid screen clogging and affect the screening efficiency of the material. At the same time, the equipment can stir the material when screening the material to ensure that the material can fall evenly during screening and avoid material accumulation that affects the screening efficiency.