34results about How to "Realize automatic switching" patented technology

The utility model discloses a kind of toy multicolor injection mold devices, belong to injection molding equipment technical field.The toy multicolor injection mold device, comprising: support base, the top of support base is fixedly connected with support frame board, the top of support frame board is fixedly connected with rotary control box, transmission worm wheel is rotatably connected between the upper and lower inner walls of rotary control box, transmission worm is rotatably connected between the two side inner walls of rotary control box, rotary control box is rotatably connected with the top of rotating shaft rod, the toy multicolor injection mold device, in the middle of injection molding work, by control servo motor start, drive transmission worm rotation, drive transmission worm wheel rotation, realize the automatic switching of multiple colors of plastic raw material loading, different color plastic raw material is sent into hopper quickly and accurately, avoid artificial change material time waste and physical cost, reduce manual intervention, reduce operation failure risk, greatly improve production efficiency.

The utility model discloses a kind of high-efficiency catalyst material grading equipment, it is related to catalyst material processing technical field.The utility model includes equipment frame, and grading box is movably connected in the equipment frame inner chamber, and grading box one side is equipped with discharge port.The utility model is equipped with discharge assembly, using the linkage structure of slide bar, receiving block, sealing plate and extruding block, the automatic switching of grading box between screening and discharging state is realized, when screening, spring pushes receiving block to make sealing plate tightly clamped discharge port, ensure sealing, after screening is completed, cylinder drives grading box to rotate, extruding block compreses receiving block to drive sealing plate to separate discharge port, realize automatic discharge, this design cleverly uses equipment self-motion as power source, without additional driving device, both solve the problem of material leakage in traditional vibrating screening, and also ensure the accurate opening and closing of discharge port through mechanical linkage, significantly improve material recovery rate and equipment reliability.

The utility model provides a redundant power supply automatic switching device of a hot plug module, which relates to the technical field of power supply switching equipment, and comprises a socket assembly consisting of a socket cover and a plug assembly consisting of a plug seat and a plug block which are arranged on one side of the socket cover, the plug seat is connected with the socket cover through the plug block, and the plug block is connected with the socket cover through the plug block. Sliding holes are formed in the two ends of the plug block, a trigger rod penetrating through the plug seat is arranged in the plug seat, two connecting plates are arranged at the end, located in the plug seat, of the trigger rod, a rectangular frame is arranged between the two connecting plates, and a conductive column is arranged at the end, close to the plug block, of the rectangular frame; a plug seat of a plug assembly is connected with a socket cover through a plug block with a sliding hole, the sliding hole provides guidance for insertion, so that the plug block can stably move along a set path, during insertion, the plug block pushes a trigger rod, the trigger rod drives a connecting plate and a rectangular frame, a conductive column is in contact with a conductive structure in a socket, and power connection is achieved.

The application discloses a low-voltage cable branch box with a dehumidification function, relates to the technical field of power box dehumidification, and comprises a power box, a dehumidification assembly, a cabinet door rotatably arranged on the front side of the power box, a rain and snow sensor arranged on the front side of the cabinet door, and a ventilation device arranged on the bottom of the inner wall of the power box. The dehumidification assembly comprises a separation plate, a bearing frame, an electric push rod, a connecting frame, a connecting groove, an activated carbon plate, a hollow rod, a solid rod and a separation hole. The rain and snow sensor sends signals to the ventilation device through a signal output module. After a signal input module in the ventilation device receives a rain and snow stop signal, the ventilation device is operated to quickly ventilate and dehumidify the inside of the power box. The separation plate is fixedly arranged on the left side of the power box. After rain and snow stops, the ventilation device is automatically started to quickly ventilate, so that intelligent switching of rain and snow absorption dehumidification and sunny day ventilation dehumidification can be realized, and the moisture-proof effect is improved.

This invention provides a data transmission method, apparatus, and system for unmanned aerial vehicle (UAV) communication. The method includes: dividing a transmission frame containing M consecutive time slots into: the first M-1 time slots as communication time slots, and the Mth time slot as a channel scanning time slot. Within the communication time slot, the UAV communication device performs bidirectional data transmission on the current operating channel k. Within the channel scanning time slot, the operating channel of the UAV communication device is switched to the scanning channel p, and channel feature scanning is performed on the scanning channel p; wherein the scanning channel p changes with the frame number, and one channel is scanned in each frame, cyclically traversing from 1 to N, where N is the total number of selectable channels. Based on the scanning information obtained from scanning all N channels in N consecutive transmission frames, the communication quality and link occupancy status of each channel are evaluated. Based on the evaluation results, a target channel is determined, and the operating channel is switched to the target channel.

The application relates to an automatic feeding system for producing medicinal packaging materials, which comprises a bottom plate, a plurality of feeding stations are uniformly arranged on the upper surface of the bottom plate along the length direction of the bottom plate, the feeding station comprises a square groove arranged on the upper surface of the bottom plate, a through feeding hole is vertically arranged in the middle of the groove, and a pressing ring is fixedly arranged at the upper edge of the feeding hole; a feeding device is arranged on the bottom plate and can move along the length direction of the bottom plate under the driving of a driving device, the feeding device comprises a transverse moving plate connected with the driving device, a lifting plate is vertically arranged above the transverse moving plate, a feeding pipeline is vertically fixedly arranged on the lifting plate, a through hole corresponding to the feeding pipeline is arranged on the transverse moving plate, a sealing ring corresponding to the pressing ring is fixedly arranged on the outer periphery of the lower end of the feeding pipeline after the lower end of the feeding pipeline passes through the through hole, a positioning device is arranged to position the relative position between the feeding device and each feeding hole, and two protective covers are arranged between the feeding device and the two ends of the bottom plate.

The utility model discloses a kind of distributed photovoltaic water pump inverters, including integrated box, the outside wall of the integrated box is installed with PLC controller and GSM alarm in turn.The utility model uses when, when photovoltaic system electric energy is insufficient, hall current sensor on the first input cable will monitor that input current is lower than preset value, PLC controller will control corresponding circuit electronic switch device on the first input cable to close, and control corresponding circuit electronic switch device on the second input cable to open, stable current transmission is supplied to water pump by municipal power grid, if this local municipal power grid also appears power failure, hall current sensor on the first input cable and the second input cable will monitor abnormal situation, PLC controller will then directly control circuit electronic switch device on the third input cable to open, and circuit electronic switch device on the first input cable and the second input cable close, realize the automation switching for input circuit.

This utility model discloses a protection system for a charging device of a mobile energy storage power station for railway ferries, belonging to the field of railway ferry energy storage technology. It includes a PLC, a charging control module, contactors K1, K2, and K3, a mains power detection module, a battery pack, a DC / DC module, a reverse connection protection module, and a connector plug. It solves the technical problem of hard protection for DC power supplies based on three-contactor interlock control and hardware-level reverse connection isolation. This utility model does not rely on host computer programs or embedded logic control. Through the independent configuration of K1 discharge control, K2 charging control, and K3 output control, and the design of an auxiliary contact interlock mechanism, it effectively prevents malfunctions and mixed use of charging and discharging paths, achieves automatic switching between charging and discharging modes, prevents back current surges from external loads, improves system anti-interference and battery safety, and ensures stable operation under conditions such as humidity, mobility, and strong interference.

The application provides a soil slope planting base loosening and mulching construction device and relates to the technical field of slope repair. The device comprises a vehicle body, a forearm frame, a soil loosening mechanism, a first driving mechanism, a second driving mechanism, a soil covering groove and a seed throwing operation mechanism. The forearm frame is installed on the front side of the vehicle body, and side arms are arranged on the two sides of the forearm frame. A soil receiving groove is installed between the two side arms. A first spiral shaft is installed in the soil receiving groove. A transfer bin is installed on the outer side of the side arm. A transfer pipe is installed at the bottom of the transfer bin and extends above the soil covering groove. A second spiral shaft is installed in the transfer pipe. The soil loosening mechanism comprises a rotating ring and a strip-shaped plate. The rotating ring is rotatably installed on the inner side of the side arm. The strip-shaped plate is provided with a soil turning plate. A soil scraping plate is installed between the two side arms. The lower edge of the soil scraping plate is provided with a scraping groove. The soil loosening mechanism continuously completes the shallow soil loosening of the slope surface and simultaneously synchronously transports the in-situ soil generated by the soil loosening to the soil covering groove. The soil in the soil covering groove can also complete the post-seeding soil covering. The device realizes the integrated and continuous construction of soil loosening, seed throwing and soil covering.

This invention belongs to the technical field of drainage ditch lining drainage systems, and relates to a unidirectional flow-guiding anti-siltation device and construction method. It includes a double-cylinder check valve for connecting the inner cavity of the drainage ditch to the water conveyance channel. The double-cylinder check valves are detachably arrayed and installed on the slope of the drainage ditch. The double-cylinder check valves are filled with geotextile, and the outlet of the double-cylinder check valve is covered with a wire mesh cap. This invention uses a double-cylinder check valve structure, which enhances unidirectional flow performance through a double chamber filled with geotextile. It allows water flow while intercepting fine sand and mud, preventing siltation at the valve outlet. It also clears the lining gaps, ensuring timely and effective release of seepage pressure in the lining structure under high groundwater levels, preventing lining bulging and cracking. The wire mesh cap at the outlet further physically blocks large particles of impurities, significantly reducing the risk of internal blockage.

This invention discloses a telescopic mechanism, system, and method for an internal alignment device for small and medium diameter pipes. The mechanism includes a hydraulic cylinder, a male mold, a female mold, and a universal coupling. The male mold is fitted inside the female mold. The female mold connects to the rear support of the internal alignment device. The male mold connects to the front support of the internal alignment device. One end of the universal coupling connects to the front support of the internal alignment device, and the other end connects to the piston rod of the hydraulic cylinder. When the piston rod of the hydraulic cylinder extends outward, it pushes the universal coupling to move the male mold away from the female mold. The system includes at least one displacement sensor, a front support of the internal alignment device, a rear support of the internal alignment device, a controller, and a telescopic mechanism. This mechanism, system, and method can flexibly switch the telescopic state of the telescopic mechanism according to the conditions of the pipeline, allowing the internal alignment device to smoothly pass through bends in small and medium diameter pipes.

A display card with automatic switching of the Basic Input / Output System (PIS) includes a circuit board, a processing chip, multiple PIS chips, a fan connector, and a switching circuit. The switching circuit is electrically connected to the fan connector and the multiple PIS chips. The processing chip, the fan connector, the multiple PIS chips, and the switching circuit are mounted on the circuit board. The switching circuit controls the conduction state between the multiple PIS chips and the processing chip based on the potential of the fan connector.

The utility model discloses a kind of mould quick replacement mechanism of 3D printing, including barrel, fixed disc and feed pipe, the bottom outer wall of barrel is fixedly connected with guide pipe, the one end of guide pipe away from barrel is provided with guide disc, the one side of guide disc is provided with extrusion die head, the feed pipe is communicated with the barrel, the one side of barrel is provided with the power component for replacing extrusion die head, the inside of guide pipe is provided with anti-blocking component. The mould quick replacement mechanism of 3D printing, when needing to extrude different specifications wire material, start motor can drive first helical gear to rotate, and then drive second helical gear and guide disc to rotate, realize the automatic switching of different specifications extrusion die head, meet the use demand of different specifications extrusion die head under different production conditions, improve the replacement efficiency, avoid the problem of low manual replacement efficiency.

The application belongs to the technical field of automobile equipment manufacturing, and discloses a flexible automatic production equipment for automobile multi-model and multi-process production, which comprises a work station safety peripheral device; a clamping and fixing device for implementing production work on a workpiece, a robot welding device, a clamping jaw carrying device, a first buffer device, a first welding robot, a second welding robot, a stud welding device, a second buffer device, a second carrying robot, a visual detection device, a laser marking device and a belt conveying device are arranged in a production area formed by the work station safety peripheral device. The flexible automatic production equipment for automobile multi-model and multi-process production with high integration and intelligent flexibility can be provided through mutual cooperation of the components. The application has the advantages that seamless switching production for different models can be realized to meet the flexible, automatic, high-efficiency and high-qualification production requirements of modern automobile manufacturing.

This invention discloses a pretreatment device and method for printing wastewater based on dynamic winding, comprising a tank and a top cover disposed on the top of the tank. A filter cylinder is disposed inside the tank, an inlet pipe is disposed on the top cover, an outlet is disposed on the side wall of the tank, and a drain outlet is disposed at the bottom. A rotating sleeve shaft is rotatably connected to the top cover, and a scraper is disposed on the side wall of the rotating sleeve shaft. A scraper blade is disposed at the end of the scraper blade, contacting the inner wall of the filter cylinder. A main shaft is rotatably connected inside the rotating sleeve shaft, and a multi-head reciprocating wire groove is formed on the side wall of the main shaft. A movable sleeve is movably connected to the main shaft, and the movable sleeve is threadedly connected to the reciprocating wire groove through a keyway or protrusion disposed in its inner hole. In summary, this invention, through a "scanning-sudden winding" dynamic winding mechanism, actively and efficiently captures and removes paper fibers from wastewater at the source, fundamentally solving the problem of filter clogging. It also achieves automated wastewater discharge and convenient replacement of the winding medium, significantly improving pretreatment efficiency, operational stability, and maintenance convenience.

The utility model discloses a mold box in a disassembly-free insulation board production line, belongs to the technical field of disassembly-free insulation board production equipment, and aims to overcome the defect that an existing mold box is not favorable for automation of the production line. The mold box comprises a bottom plate, a frame body and top covers, one of the bottom plate and the frame body is provided with a rotatable locking piece, the other top cover is provided with a locking position, the locking piece is provided with a locking part so that the bottom plate and the frame body can be locked together when the locking part is matched with the locking position, and the locking piece is provided with a rotation driving part so that the locking piece can be driven to rotate when external force acts on the rotation driving part. And the bottom plate and the frame body are locked or unlocked. The locking piece is convenient for automatic external force to act on the rotation driving part, so that automatic switching of locking of the locking part on the locking position or separation of the locking part from the locking position is realized, and automation of a production line is facilitated.

The application provides an automatic detection and conveying machine table for conductive connecting plates and a method, which comprises a bending and inserting machine table, a testing machine table and a discharging machine table. The testing machine table is arranged between the bending and inserting machine table and the discharging machine table. First, the conductive connecting plate and the connector are inserted, then the first carrying mechanism and the second carrying mechanism are matched to complete the pressing buckle detection of the conductive connecting plate and the connector which are temporarily stored on the first moving mechanism. Then, the second moving mechanism, the third moving mechanism and the fourth moving mechanism on the testing machine table are alternately and staggeredly moved, so that the conductive connecting plate and the connector complete the power-on test and three-side detection in sequence. Meanwhile, the conductive connecting plate and the connector are turned over by the turning mechanism, and the conductive connecting plate and the connector are temporarily stored on the fourth moving mechanism. Then, the gantry material taking mechanism carries the conductive connecting plate and the connector to the discharging machine table to realize automatic stacking and discharging, thereby effectively improving the working efficiency of the conductive connecting plate detection and discharging.

The utility model discloses a water -saving device and shower system, including water distribution switch and water storage tank, be provided with mixing device on the water storage tank, water distribution switch is communicated with water storage tank and mixing device respectively through inlet pipe, and the automatic switch mechanism control of setting in water storage tank is water storage tank's water inlet and water outlet. The utility model discloses the water -saving device of setting, can directly introduce the cold water into the water storage tank and store temporarily, then through water distribution switch, the hot water is introduced into the mixing device and the cold water of water storage tank is mixed automatically, and then avoid the problem of the cold water waste of early stage when showering, can save the shower water consumption of every time one -tenth.

The utility model discloses a chlorine sulfur analyzer relates to chlorine sulfur analyzer technical field, this chlorine sulfur analyzer includes box, one side of the inside of box is installed filter tank, one side of filter tank lower part is installed filter drum, the inside installation of filter tank has chemical adsorbent layer, the upper portion of filter tank is installed purification tank, filter tank is linked together with purification tank through third gas pipe, the inner top of purification tank is installed ozone generator, both sides of ozone generator are installed ozone pipeline, the outer wall of ozone pipeline lower part is evenly provided with multiple sets of gas hole, one side of purification tank top is installed exhaust pipe, exhaust pipe penetrates the box and is linked together with outside, and the scheme has solved the existing coulomb appearance in the process of using, and after sample gas detection is completed, and the exhaust gas will be produced, and these exhaust gases are directly discharged into the air and are easy to cause air pollution, and the problem of being not favorable to environmental protection.

This invention discloses a magnetorheological damper for reducing the piston rod push-out force, relating to the field of magnetorheological damping technology. It includes an outer cylinder and an oil reservoir coaxially sleeved inside the outer cylinder, forming an annular flow channel between the outer cylinder and the oil reservoir. Inside the oil reservoir, from top to bottom, are arranged an upper guide assembly, a piston rod assembly, a shut-off valve assembly, and a floating piston assembly. This invention solves the problem of excessive piston rod push-out force in traditional single-cylinder magnetorheological dampers by placing a shut-off valve assembly in the lower section of the oil reservoir, thus dividing the single working chamber of the traditional single-cylinder magnetorheological damper into three independent chambers: an upper chamber, a lower chamber, and a lower-lower chamber. During compression and extension strokes, the maximum damping force is mainly borne by the shut-off valve assembly, rather than directly acting on the floating piston. This allows the floating piston assembly to only compensate for piston rod volume changes without providing high-pressure support.

This invention provides a device and process for upsetting the head of a gate valve blank, relating to the field of gate valve upsetting technology. The device includes: a support base, an upsetting mechanism, a switching mechanism, a multi-functional mechanism, a stabilizing mechanism, and a supporting mechanism. The upsetting mechanism is installed on top of the support base and is used to move the upper die. The switching mechanism is installed on the upsetting mechanism. The multi-functional mechanism is installed on the upsetting mechanism. The stabilizing mechanism is installed on top of the switching mechanism. The supporting mechanism is installed on the front side of the upsetting mechanism. This invention achieves automatic switching between two upsetting processes, which is beneficial for improving the upsetting efficiency of gate valve blanks. It solves the problem that the lack of a lower die switching structure generally leads to excessive time spent removing the processed gate valve blank and placing the blank to be processed, hindering efficient processing of gate valve blanks.

This application proposes an AI-based service traffic switching method, apparatus, electronic device, and storage medium. The AI-based service traffic switching method includes: collecting multiple historical monitoring data points for a preset service within a historical time period; discretizing the historical monitoring data to obtain historical discrete monitoring data, wherein the historical monitoring data includes at least one monitoring attribute; storing the historical discrete monitoring data and anomaly level labels for each historical discrete monitoring data point as a training set; constructing a decision tree model based on the training set; acquiring real-time discrete monitoring data for the preset service, and obtaining the anomaly level of the preset service based on the real-time discrete monitoring data and the decision tree model; and executing switching measures corresponding to the anomaly level on the service traffic of the preset service to obtain a switching result. This application achieves automatic service traffic switching and improves the accuracy of service traffic switching.

This invention discloses a sequential hydrogen supply valve control device, including a gas filling module and a valve control module. The first valve control component includes a first valve body and a first valve core. The first valve core divides the interior of the first valve body into a first high-pressure chamber, a first low-pressure chamber, and a first detection chamber. The first valve body is also provided with a first high-pressure inlet communicating with the first high-pressure chamber, a first low-pressure inlet communicating with the first low-pressure chamber, a first gas detection port communicating with the first detection chamber, and a first gas outlet. The first low-pressure inlet is used to connect with a first gas storage source, the first high-pressure inlet is used to connect with a second gas storage source, the first gas outlet supplies hydrogen to the gas-using equipment, and the first gas detection port is used to connect with the gas-using equipment so that the first detection gas pressure in the first detection chamber can reflect the gas pressure contained in the gas-using equipment. The pressure difference between the first detection gas pressure and the first supply gas pressure can drive the first valve core to move in the first valve body. This design has a simple structure and low layout and maintenance costs.

The application belongs to the field of automatic feeding and provides an automatic feeding mechanism, which comprises a rack, a transmission assembly, a driving assembly, a track block and a transposition assembly. Compared with the prior art, the application has the advantages that the reciprocating movement of the single driving assembly can synchronously control the transmission assembly to push the workpiece out of the material conveying track, and the cooperation of the transposition assembly and the track block can automatically switch the clamping piece between the material receiving position and the transfer position. In particular, the abutment of the first limiting block and the positioning stop block effectively ensures the absolute stability of the clamping piece when the workpiece is pushed by the material shifting rod. The precise guidance of the track groove avoids the deviation and falling of the workpiece during the receiving and transposition process, greatly improves the accuracy of the feeding operation and the reliability of the equipment operation, the whole equipment action is coherent, and the multi-step operation can be completed without an additional power source, which significantly improves the automation degree and operation continuity of the workpiece feeding.

This invention discloses a quick positioning system for a detachable battery in an electric vehicle, comprising a battery support plate, with the lower sides of the battery support plate fixedly supported on four battery positioning supports; each battery positioning support is provided with a positioning block lying groove, and each positioning block lying in the positioning block lying groove contains a plate-shaped positioning block; the lying plate-shaped positioning block can swing upward around an axis within the positioning block lying groove until it becomes vertical and is automatically locked by a locking structure, so that the four sides of the battery unit supported on the battery support plate are respectively positioned by four vertical plate-shaped positioning blocks, upgrading the traditional passive positioning structure into an active safety protection device.

This application relates to the technical field of label printers, and more particularly to a location-based label printing method, system, and printer. This application uses an NFC module to determine whether the label printer has the corresponding label content and template for an NFC tag. When present, it switches the label content and template corresponding to the NFC tag, eliminating the need for workers to edit and change numerous label templates, thus improving work efficiency. Furthermore, by locating the printer, it monitors the label printing work of workers, reducing the occurrence of label setting errors.

The application discloses a controllable USB interface device power automatic switching circuit and device, and relates to the technical field of power switching. The host power switching circuit comprises a current-limiting switch circuit, a first host MOS tube control circuit and a second host MOS tube control circuit; the peripheral power switching circuit comprises a peripheral input voltage detection circuit and a peripheral MOS tube control circuit. When the peripheral input voltage detection circuit detects that the peripheral input voltage terminal VIN2 is lower than a set value, the host input voltage terminal VIN1 passes through the current-limiting switch circuit and then passes through the first host MOS tube control circuit to supply power to the power output terminal VOUT; when the peripheral input voltage terminal VIN2 is higher than the set value, the peripheral input voltage terminal VIN2 supplies power to the host power input terminal SVIN through the second host MOS tube control circuit and prevents backflow. The application provides a controllable USB interface device power automatic switching circuit and method, which adopts multiple MOS tube control circuits to realize flexible bidirectional power supply logic between a host device and peripherals.

The utility model relates to the technical field of purification gas pre rectification, propose a kind of drying qualified purification gas pre rectification system, the design is provided with adsorption switching assembly in pre rectification tower body and vice warehouse, adsorption switching assembly includes the inner ring seat rotationally connected in the middle part of pre rectification tower body inside, upper closure plate is fixedly connected with in pre rectification tower body inside and located above inner ring seat, inner ring seat inside is fixedly connected with middle plate in the middle, adsorbent for adsorbing alcohol impurities is independently provided with in inner ring seat inside and located middle plate both sides, heating regeneration component that can heat and discharge adsorbent alcohol impurities is arranged at inner ring seat at pre rectification tower body outside, spraying component that can prewash purification gas is arranged at pre rectification tower body inside and located adsorption switching assembly below;Through adsorption-regeneration integrated continuous operation design and spraying-adsorption collaborative purification structure solve the problem of adsorbent regeneration efficiency low and purification effect unstable in prior art.

The application provides a passive self-adaptive air conditioner top air supply outlet, which comprises a cylindrical outlet body, a fixed seat is fixedly connected to the middle of the inside of the outlet body, a plurality of guide vanes are movably connected between the circumferential side wall of the fixed seat and the inner wall of the outlet body, the guide vanes are distributed in a radial manner, a movable seat is movably connected between the inner ends of the guide vanes, the movable seat is located below the fixed seat, an elastic body is arranged between the movable seat and the fixed seat, a cavity is arranged in the elastic body, and the cavity is filled with saturated refrigerant, the movable seat moves longitudinally along with the deformation of the elastic body, and the included angle between the guide vanes and the horizontal plane is adjusted through the movement of the movable seat. The air supply mode of the air supply outlet is driven by no power, and the self-adaptive air supply mode of horizontal air supply in summer and vertical air supply in winter is formed.