643results about How to "Realize automatic replacement" patented technology

The invention discloses a three-dimensional printer with a replaceable nozzle. The three-dimensional printer comprises a three-dimensional adjusting mechanism, and the printing nozzle which performs three-dimensional printing under the adjustment of the three-dimensional adjusting mechanism, wherein the printing nozzle comprises a nozzle bottom plate, a nozzle thermal preservation sleeve which is fixed on the nozzle bottom plate and is provided with a printing through hole and a positioning notch, a material tube which is radially clamped on the nozzle bottom plate, and a linear stepping motor; the material tube is axially clamped in the positioning notch through a material tube pressing plate which is in sliding fit with the nozzle bottom plate; a piston presser used for pushing a piston in a first material tube is fixed at the output end of a lead screw of the motor. When materials in the material tube are used up or the materials are needed to be replaced, the printing nozzle is controlled to automatically replace the material tube, and a three-dimensional object consisting of multiple materials can be printed. The piston is driven to be extruded by adopting the linear stepping motor, thrust is high and can be accurately controlled, and the blockage of the nozzle is avoided. According to the printer, liquid foods and multiple liquid materials such as gel and ceramic powder can be printed.

The invention discloses a pest monitoring system capable of automatically replacing a pest sticky board and a monitoring method. The system comprises a trapping device, an image collecting device and a processing control device, wherein the trapping device is located in the center of the pest monitoring system; the image collecting device is located in the center of the trapping device and used for collecting an image of the pest sticky board of the trapping device; the processing control device is respectively connected with the trapping device and the image collecting device, and is used for automatically replacing the pest sticky board by controlling the trapping device when the area of attached objects on the pest sticky board in a unit area exceeds a preset threshold value or preset time is up. According to the system, the image of the pest sticky board is obtained and the number of pests and the area of the attached objects are obtained after the image of the pest sticky board is processed and analyzed; the pest sticky board is automatically replaced through control of a motor or the motor is controlled to work through timing so that the pest sticky board can be automatically replaced; the system is simple in structure and easy to operate and replacement efficiency of the pest sticky board is improved.

The embodiment of the invention provides a method and device for displaying a webpage style. The method includes the following steps: obtaining a preferred category of a user, matching a style template file corresponding to the preferred category according to the preferred category of the user, and sending the style template file to a user browser to allow the user browser to display a webpage according to the template file. No manual operation of background operation personnel is required to change the webpage style, when the user has access to the webpage, the webpage style can be automatically changed according to the preference of the user, different preferences of different users are met, and the user experience is improved.

The invention discloses an automatic material receiving and tray assembling device of a winding machine. The automatic material receiving and tray assembling device comprises a horizontal conveying mechanism, a material-receiving mechanical arm and a material tray mechanism, wherein the material tray mechanism is arranged at one side of the horizontal conveying mechanism, the material tray mechanism is provided with two material tray placing grooves, the top of the material tray mechanism is provided with the material-receiving mechanical arm capable of moving in the three directions, the material-receiving mechanical arm comprises a first horizontal moving component, a second horizontal moving component and a vertical moving component which are sequentially connected, a material-receiving clamp is arranged at one end of the vertical moving component, close to the ground, a sucking disc mechanism capable of moving up and down is arranged at one side of the first horizontal moving component, away from a winding machine body, and a sucking nozzle for sucking a battery cell material tray is arranged on the sucking disc mechanism. According to the automatic material receiving and tray assembling device of the winding machine, the full-automatic tray charging of battery cells is realized by the material-receiving mechanical arm; the sucking disc mechanism is arranged to automatically replace the battery cell material tray; a short-circuit detection mechanism is arranged to realize the quality detection and the distinctive recovery of the battery cells.

The invention discloses an automatic take-up and reel alternation machine for plastic bags. The automatic take-up and reel alternation machine comprises a machine frame and further comprises a reel-alternating mechanical arm, an overturning mechanism and a clamping mechanism in the conveying direction of plastic bag films. The reel-alternating mechanical arm is used for reel alternation of the plastic bag films and is installed on the machine frame. The overturning mechanism is used for making reels of the plastic bags reach a working position alternately, is installed on the machine frame and is arranged below the reel-alternating mechanical arm. The clamping mechanism is used for clamping and dismantling the reels alternately, is installed on the machine frame and is arranged below the reel-alternating mechanical arm. The automatic take-up and reel alternation machine for the plastic bags is used in cooperation with a bag making machine, realizes automatic take-up and reel alternation of the plastic bag films, is reliable in operation and high in automation degree, lowers the labor intensity of workers, improves the production efficiency of the plastic bag films, and greatly lowers production cost.

The invention provides an automatic welding rod replacing device for a rotor spot welding machine. The automatic welding rod replacing device comprises a new welding rod storage clamp, a welding rod push rod mechanism, a used welding rod receiving device, a welding rod positioning device, a welding rod clamping seat and a tightening device. The new welding rod storage clamp is used for storing standby welding rods; the welding rod push rod mechanism is used for pushing welding rods to a welding required position; the used welding rod receiving device is used for collecting incompletely used welding rods; the welding rod positioning device is used for positioning welding rods; the welding rod clamping seat is used for clamping the welding rods during welding to prevent the welding rods from slipping; the tightening device is used for tightening or loosening a fixing device on the welding rod clamping seat. By the automatic welding rod replacing device, the problems of demounting of the used welding rods, storage and discharging of new welding rods, positioning and clamping of the new welding rods, spot welding count setting and automatic control of the whole process are solved, automatic replacing and clamping of the welding rods can be realized without manual intervention, automation degree is greatly improved, labor intensity is relieved, uniformity in clamping of the welding rods can be guaranteed, and production efficiency is improved.

The invention discloses a cross-flow fan blade welding robot. The cross-flow fan blade welding robot comprises a material distribution and conveying module, a material grabbing mechanical arm, a pre-positioning module, a feeding module, an ultrasonic welding machine and a material receiving module; the welding robot is used for conveying a workpiece to the material grabbing mechanical arm through the material distribution and conveying module and is primarily shaped and self-centered through being clamped by three clamping claws; then the workpiece is conveyed into the pre-positioning module to realize eight-clamping-claw clamped self-centering and rotary alignment of positioning marks; four-clamping-claw clamped self-centering, compensation of translation errors and rotary angle errors, and blade embedment of soft landing and rotary search are realized by the feeding module, and furthermore, the welding is finished in an ultrasonic welding machine through the clamping self-centering and the clamping force control of four guide rods, two-grade type welding head movement and a digital power supply driven ultrasonic transducer; then the material receiving module is used for taking out a welded finished product and conveying the welded finished product to a material storage belt line. The cross-flow fan blade welding robot has the advantages of rapid welding period, low noises, high yield, short line exchanging time, online real-time quality monitoring, stability and reliability in operation and the like.

The invention provides an intelligent abrasive paper replacing device for robot grinding and polishing. The intelligent abrasive paper replacing device comprises an abrasive paper removing device and an abrasive paper pasting device; the abrasive paper removing device comprises a cut-in plate, a parallel bearing mechanism and a frame structure, wherein the cut-in plate and the parallel bearing mechanism are connected to the frame structure, and the cut-in plate is provided with a cut-in opening used for being inserted between a polishing machine and abrasive paper; the abrasive paper pasting device comprises an imitated model storing mechanism, a detection mechanism and a sliding block guide rail mechanism, wherein the imitated model storing mechanism comprises an abrasive paper check ring, a lower supporting plate, a supporting rod, a tray and an installing plate, the supporting rod is connected between the abrasive paper check ring and the lower supporting plate to form a moving part to be connected to the sliding block guide rail mechanism, the tray is located between the abrasive paper check ring and the lower supporting plate and connected to the installing plate, and then a static part is formed, and the moving part downwards moves according to a resultant force of self gravity and friction force of a sliding block and a guide rail in the guide rail sliding block mechanism. According to the intelligent abrasive paper replacing device for robot grinding and polishing, automatic replacement of abrasive paper can be achieved, dependence of abrasive paper replacement on people is reduced, and the enterprise labor cost is reduced.

The invention relates to a steel wire rust removal production line and a rust removal process. The production line comprises an uncoiling machine, a rust removal device and a coiling machine which aresequentially arranged in the running direction of the production line, wherein a steel wire penetrates through the uncoiling machine, the rust removal device and the coiling machine in sequence, andthe uncoiling machine is used for pulling the steel wire to be straight and pull the steel wire into the rust removal device and performing preliminary rust removal treatment on the surface of the steel wire; the rust removal device is used for further processing the surface of the steel wire; and the coiling machine is used for coiling the steel wire subjected to rust removal treatment. The rustremoval production line and the rust removal process are small in pollution and high in rust removal efficiency.

The invention belongs to the field of vacuum coating equipment, in particular relating to a multistation gradient film coating equipment, which comprises a driving module, a base plate (8), a workpiece disc (7), a mask mechanism (10) and a balancing mechanism (11), wherein the workpiece disc (7) is arranged on the base plate (8), can rotate around the axis thereof, and has a constant gap with the base plate (8); the workpiece (7) is fixedly provided with a coating station; a coating hole is arranged on the position of the base plate (8) corresponding to the coating station; the mask mechanism (10) is fixedly arranged between the coating station and the coating hole; the balancing mechanism (11) is fixedly arranged on the base plate (8) at the lower part of the coating hole; and the working end of the driving module is fixedly connected with the workpiece disc (7). The coating equipment of the invention can realize steady and accurate rotation transformation for stations (chips to be coated), and improve the product quantity coated by single vacuumization, thus improving the production efficiency of the whole system.

The invention discloses an automatic sandpaper switching mechanism for a pneumatic grinding and polishing machine. The automatic sandpaper switching mechanism comprises a new sandpaper storage cylinder and an old sandpaper detaching cutter located beside the new sandpaper storage cylinder. A sandpaper conveying air cylinder for pushing sandpaper in the new sandpaper storage cylinder upwardly is arranged below the new sandpaper storage cylinder. The upper end of a new sandpaper discharging cylinder is open. According to the automatic sandpaper switching mechanism for the pneumatic grinding and polishing machine, by arranging the new sandpaper storage cylinder, the old sandpaper detaching cutter and the sandpaper conveying air cylinder for pushing the sandpaper in the new sandpaper storage cylinder upwardly, a robot moves a grinding and polishing head to the front of the old sandpaper detaching cutter, the robot moves slowly, the robot moves to the portion over new sandpaper after old sandpaper is torn down by the old sandpaper detaching cutter, the sandpaper is pressed on the grinding and polishing machine by the sandpaper conveying air cylinder, the robot moves away, and pasting of the new sandpaper is completed; and the robot continuously conducts grinding and polishing, and after the grinding and polishing are conducted multiple times, the actions mentioned above are repeated. By the adoption of the automatic sandpaper switching mechanism for the pneumatic grinding and polishing machine, automatic replacement of the sandpaper is achieved, no manual operation is needed, and the potential safety hazards existing in the prior art are solved.

The invention discloses a machine room evaporation, refrigeration and heat-extraction system and an implementation method. The machine room evaporation, refrigeration and heat-extraction system comprises an evaporation and cooling device and a heat-extraction device, where in the evaporation and cooling device and the heat-extraction device are arranged in a machine room. The machine room evaporation, refrigeration and heat-extraction system further comprises a control system controlling the evaporation and cooling device and heat-extraction device. A power-driven air valve is arranged on an output port of the evaporation and cooling device. The method includes a heat-extraction step, a water circulation control step and a filtration cotton replacement control step. According to the machine room evaporation, refrigeration and heat-extraction system and the implementation method, outdoor air temperatures are further lowered through filtration and evaporation cooling treatment, then outdoor cold air after being evaporated and cooled is absorbed naturally, and therefore the purposes of cooling the machine room and reducing power consumption for machine room cooling are achieved; types of power consumption of a machine room air conditioner mainly comprises compressor power consumption, evaporator fan power consumption, condenser fan power consumption and controller power consumption in the prior art, and the air conditioner compressor power consumption occupies 80-90% of the air conditioner total power consumption. The machine room evaporation, refrigeration and heat-extraction system can be used for machine room air conditioner cooling all year around.

The invention provides an automatic wild animal hair collecting device for a narrow path, and belongs to wild animal studying equipment. According to the device, a base, a collecting hand storage box with hair, a standby collecting hand storage box, a horizontal sliding rail, an electromotor, a sensor, a power supply and an automatic control assembly are installed on a bottom seat, an assembling and disassembling assembly composed of an upper assembling and disassembling hand, a lower assembling and disassembling hand and a stand column is assembled on the horizontal sliding rail, a main shaft is assembled on the base, a rotating barrel assembled with stepping motors and mechanical arms is installed on the main shaft, and a hair collecting part composed of a collecting hand and a rubber thorn ball is installed on each mechanical arm. The collecting device is high in automation degree, good in sampling effect, free of harm to wild animals, high in applicability and capable of saving manpower resources.

The invention belongs to the application field of assembly automation, and particularly relates to a flexible assembly system based on an intelligent end effector. The flexible assembly system comprises a part placing table, a truss robot, a work head library and a fixed work table, wherein the part placing table, the fixed work table and the work head library are arranged side by side, and the truss robot is located above the part placing table, the fixed work table and the work head library. According to the flexible assembly system, a large mechanical product is assembled through the truss robot, the work head library and the like, and the flexible assembly system is compact in structure compared with a traditional assembly line type assembly line.

The invention discloses a high-precision multifunctional chip mounter and a using method thereof. The multifunctional chip mounter comprises a shell, a control device is installed at the bottom in the shell, a multifunctional chip picking and placing device is installed above the control device, a multifunctional double-station welding head mechanism is installed above the multifunctional chip picking and placing device in a matched mode, and the multifunctional double-station welding head mechanism is installed at the top in the shell. The mounter is compact and reasonable in structure, andconvenient in operation, through the mutual cooperation of the functional chip picking and placing device, the multifunctional double-station welding head mechanism, the control device and other mechanisms, the chip mounting work of the chip can be conveniently and automatically completed, the chip mounting precision reaches +/-7 microns, at most eight types of chips can be mounted, the UPH can reach about 1.5 times that of the prior art, the functions are compressed and integrated as much as possible on the basis, the equipment size is small, and the occupied area is small.

The invention relates to the technical field of gasification furnaces, and in particular to a composite biomass staged gasification furnace. The furnace comprises a furnace body; a fire grate is fixedon the side wall of the lower part in the furnace body; a space below the fire grate is a slag cavity; an ash discharge port is formed in the side wall of the furnace body corresponding to the slag cavity; a filter screen is also fixed on the inner wall of the furnace body; the filter screen is positioned above the fire grate; a fine filter is fixed to the top wall of the interior of the furnacebody, a feeding mechanism is fixed to the outer side of the furnace body, a primary filtering mechanism is fixed to the feeding mechanism and connected with the feeding mechanism through a feeding pipe, and the primary filtering mechanism is connected with the upper portion of the side wall of the furnace body and a fine filtering mechanism through a first air pipe and a second air pipe. Accordingto the composite biomass staged gasification furnace, the content of tar and smoke dust in fuel gas is greatly reduced, the fuel gas quality is improved, equipment is protected, the filtered tar is returned to the furnace again to be subjected to high-temperature cracking to generate small molecular fuel gas, then the fuel gas generation efficiency is improved again, and the tar generation amountis reduced.

The invention discloses cell culture equipment, and belongs to the technical field of biomedical cell culture. The cell culture equipment mainly comprises a sample injection chamber, a culture chamberand a motor chamber, and specifically comprises a culture dish conveying device, a culture dish-cover separation and closing device, a liquid changing device, an air filtering system, a disinfectingheating device, an automatic control system and a culture dish. According to the present invention, with the cell culture equipment, the isolation between the culture chamber and the outside world isachieved, the culture condition of the cells in the culture dish can be real-timely observed or shot and recorded, the automatic replacement of the culture liquid is achieved, and the gas in the culture dish and the gas in the culture chamber can be freely and smoothly exchanged while the water in the culture dish cannot be removed from the culture dish by evaporation. In the prior art, the pollution in the incubator is easily caused during the taking and placing of the culture dish, the manual adding or replacing of the culture liquid is cumbersome in the operation and easily causes the liquid changing error or the culture liquid pollution, and the growth condition of the cells in the culture dish is inconveniently observed. With the cell culture equipment of the present invention, the problems in the prior art can be solved.

The invention provides profiling polishing equipment. The profiling polishing equipment comprises a frame, a control module, a clamping workbench, a profiling device, a transverse moving frame, a lifting frame, a transverse moving drive device, a lifting drive device and a polishing main machine. The profiling device, the transverse moving drive device, the lifting drive device and the polishing main machine are in communication connection with the control module. The profiling device comprises a profiling seat arranged on the frame, a profiling support arranged on the lifting frame, an adjusting motor fixedly connected to the profiling support, an adjusting screw rod positioned above the profiling seat and vertically arranged, an adjusting screw rod nut arranged on the adjusting screw rodin a sleeving manner and a profiling contact arranged at the lower end of the adjusting screw rod. The adjusting screw rod nut is in transmission connection with the adjusting motor. By arranging theprofiling device, stones can be polished without obtaining the profile track of the stones to be polished in advance, the production efficiency is relatively high and the use is relatively convenient.

The invention relates to an automatic infusion device and method. The automatic infusion device is characterized in that an object carrying module is connected with a driving module, and the driving module is connected with a main control module; a man-machine interaction module is connected with the main control module and used for obtaining input patient information, calling infusion informationof a corresponding patient from a background according to the patient information and displaying the infusion information; a scanning module is connected with the main control module and used for scanning drug information identifiers arranged on the surfaces of infusion containers so as to obtain drug information; a clamping module is connected with the main control module; and a detecting moduleis used for sending a detection signal to the main control module when detecting the situation that the liquid height of remaining liquid in the first infusion container is smaller than the preset liquid height, the main control module controls the clamping module to clamp an infusion tube according to the detection signal and then controls a puncture outfit of a puncture executing module to be pulled out of the first infusion container, and then an opening of the second infusion container is punctured. According to the automatic infusion device and method, a plurality of infusion bottles (orbags) can be replaced automatically during continuous infusion and do not need to be manually replaced by a nurse, and thus the working efficiency of the nurse is improved.