3478results about How to "Improve operational convenience" patented technology

The invention discloses rapid die casting equipment for aluminum alloy die castings, and relates to the technical field of metal die casting. A first channel is formed in a die plate and an ejector rod, and a spray hole communicating with the first channel is formed in the ejector rod; according to the device, the mold release agent can be sprayed to the relatively-closed die-casting cavity in a mold closing state, the comprehensive uniformity of the mold release agent during adhesion is improved, the demolding effect after a die casting is formed is improved, the mold release agent is sprayed in the relatively-closed die-casting cavity, and the mold release effect is improved. According to the die-casting mold core, the release agent can be prevented from escaping outwards, the surrounding environment can be protected easily, waste of the release agent can be avoided, energy-saving, environment-friendly, green and efficient die-casting production is achieved, meanwhile, the spraying holes are formed in the cylindrical face of the end of the ejector rod, the spraying holes cannot be exposed when the ejector rod retracts into the die core, and the die-casting mold core is more environment-friendly. And interference to die-casting production due to the fact that the spraying holes are exposed in the die-casting cavity can be avoided.

The invention relates to the field of circuit board processing, and discloses a printed circuit board splitting device, which comprises a workbench, the top end of the workbench is fixedly provided with a protective cover, and the outer wall of the protective cover is connected with an opening and closing door through a hinge; the movable cleaning assembly is arranged on the workbench and used for cleaning dust on the surface of the circuit board while moving the circuit board; the supporting and collecting assembly is arranged on the workbench and used for limiting the circuit board and collecting impurities generated during machining; the processing assembly is arranged on the workbench and used for cutting and splitting the circuit board; the auxiliary assembly is arranged on the workbench and used for assisting the machining assembly; and the placing assembly is arranged on the workbench and is used for placing the unprocessed circuit board and the processed circuit board. And through cooperation of internal structures of the movable cleaning assembly, the effect that residual dust and chippings on the surface of the circuit board are effectively cleaned through the cleaning device while the circuit board is accurately moved is achieved.

The invention relates to the technical field of fuel gas safety, and discloses an intelligent fuel gas safety valve and a method for intelligently opening and closing the safety valve, and the intelligent fuel gas safety valve comprises a sensor unit which is configured to be installed near a fuel gas pipeline or fuel gas equipment; the control unit is in communication connection with the sensor unit; the execution unit is in communication connection with the control unit; the communication unit is in communication connection with the control unit; and the standby power supply is used for providing emergency power for the intelligent gas safety valve when the main power supply fails or is powered off. The concentration, the pressure, the temperature and the flow of the fuel gas are monitored in real time through the sensor unit, the system can quickly send out an instruction for closing the valve when detecting abnormal conditions (such as gas leakage and too high or too low pressure), and accidents such as fire disasters or explosions caused by fuel gas leakage are effectively prevented. The system monitors a plurality of key parameters of the gas system through a plurality of sensors in a combined mode, and a multi-level safety guarantee mechanism is formed.

The invention discloses a skid-mounted modular blending super activated carbon desulfurization and acid-making system and method, and belongs to the technical field of desulfurization and acid-making equipment.The current desulfurization unit is erected on the lower desulfurization unit, the upper desulfurization unit is pushed to rotate, the desulfurization units drive skid-mounted assemblies to deflect through stand columns, and then the desulfurization units are made to conduct desulfurization and acid-making. A clamping plate in the skid-mounted assembly can make contact with a baffle in the side blocking assembly in the rotating process till the clamping plate is attached to the inner wall of the baffle, a sliding plate is extruded through the elastic force effect of two springs in a sliding way, the sliding plate drives the clamping plate to be clamped into an operation hole, the clamping plate is limited through the operation hole, and the position of a stand column can be locked; and other desulfurization units can be mounted in the same way, so that the aim of carrying out modular assembly on the plurality of desulfurization units can be fulfilled, the desulfurization and acid making work by using a traditional integrally designed desulfurization tower is abandoned, and the stacking and maintenance work of the desulfurization units is facilitated.

The invention discloses a charging pile intelligent control method and system based on face recognition, and relates to the technical field of information security, and the method comprises the steps: collecting a user face image through a camera when a user gets close to a charging pile, and extracting a user face feature vector through a lightweight algorithm; matching the user face feature vector with a user face feature vector pre-stored in a local database, and verifying user identity information; based on the user identity information passing verification, the charging authority bound with the user identity information is distributed, meanwhile, the relation between the user and the vehicle is verified, and a charging scheme is dynamically generated in combination with user historical charging preference information and charging initial data; charging is started according to the charging scheme, and charging parameters are dynamically adjusted by monitoring real-time charging data in the charging process in real time; the face recognition technology, personalized charging scheme generation and real-time charging parameter dynamic adjustment are introduced, and the intelligent level and user experience of the charging pile system are remarkably improved.

The invention discloses a method for automatically keeping a chassis of mobile intelligent equipment horizontal on a slope, and relates to the technical field of mobile intelligent equipment.The method comprises the following specific steps that terrain detection is conducted, specifically, the current terrain condition is detected in real time through a sensor system installed on the mobile intelligent equipment, and the terrain condition is determined; comprising slope angles, soil types and rock distribution information; by integrating the sensor system and the central processing unit, real-time monitoring and intelligent analysis of slope topography and road surface conditions are achieved, mobile intelligent equipment can rapidly sense and adapt to various complex topographies including soft soil slopes, rugged rock slopes and the like, and by automatically adjusting the level of the chassis, the slope topography and the road surface conditions can be monitored and analyzed in real time. And the stability and the operation performance of the equipment on different terrains are ensured, so that the terrain adaptability of the equipment is remarkably improved, the mobile intelligent equipment can play a role in a wider environment, and the application range and the practicability of the equipment are improved.

The invention discloses a water quality monitoring device for environmental engineering, which comprises a monitoring box, a U-shaped frame, a power-driven roller, a rope, a fixed cylinder, a filter barrel, a water pumping hose and the like, the U-shaped frame is arranged at the bottom of the inner wall of the monitoring box, the roller is driven by a power mechanism, the bottom end of the rope is connected with the filter barrel, and the bottom end of the filter barrel is connected with the water pumping hose. The auxiliary mechanism controls the roller through a locking rod and a ratchet wheel, so that stable sedimentation of the filter barrel is ensured; the monitoring mechanism monitors water quality parameters by using a piston barrel and a detection probe; the cleaning mechanism automatically clears impurities on the surface of the filter vat to keep monitoring efficiency; the water quality monitoring device is ingenious in design, high in automation degree and easy and convenient to operate, the water quality monitoring efficiency and accuracy are effectively improved, the maintenance cost is reduced, and the water quality monitoring device is suitable for water quality monitoring of various water environments such as rivers, lakes and seas.

The invention discloses a gas purification device for an experiment table, which comprises a shell, a plurality of air inlet holes are formed in the side wall of the shell along the circumferential direction, a coarse filter cartridge is arranged in the shell, an activated carbon filter cartridge is arranged in the coarse filter cartridge, a guide cylinder is arranged in the activated carbon filter cartridge, an exhaust passage communicated with an exhaust hole is formed in the guide cylinder, and a plurality of air inlet holes are formed in the side wall of the shell along the circumferential direction. An exhaust channel is formed in the shell, an air inlet is formed in the bottom of the exhaust channel, a flow guide column is fixedly arranged in the exhaust channel, a spiral flow guide piece is arranged on the outer wall of the flow guide column in the axis direction, and a plurality of ultraviolet germicidal lamps are arranged on the side wall of the flow guide column at intervals. Large-particle impurities are preliminarily filtered by the coarse filter cylinder, harmful gas is adsorbed by the activated carbon filter cylinder, and the gas is further purified by the spiral flow deflector and the ultraviolet germicidal lamp in the flow guide cylinder, so that the discharged gas is ensured to reach the environment-friendly standard.

The invention discloses a polishing device for disc brake pad production, and relates to the technical field of polishing. To solve efficiency problems; the brake pad polishing device specifically comprises a supporting column, the outer wall of the top of the supporting column is rotationally connected with a first rotating disc, the outer wall of the first rotating disc is provided with a plurality of fixing and clamping mechanisms used for clamping and positioning a brake pad, a fixed top plate is arranged above the supporting column, and the bottom of the top plate is provided with a polishing mechanism used for polishing the brake pad. And the fixed clamping mechanism comprises a supporting seat and a clamping column, the supporting seat is rotationally connected to the inner wall of the first rotating disc, the clamping column is fixed to the upper portion of the supporting seat, the clamping column is matched with a mounting hole of the brake pad, and the clamping column is composed of a plurality of elastic claws arranged in a circular array. According to the multi-station polishing machine, the multi-station working mode is arranged, the multi-station polishing machine can be provided with a polishing station, a feeding station and a discharging station, and therefore station switching can be achieved through rotation of the first rotary disc, multi-station simultaneous operation is achieved, and the production efficiency is improved.

The invention relates to the technical field of hemostatic clips, in particular to a chuck mechanism and a hemostatic clip. Aiming at the technical problem that the existing hemostatic clip has defects, the invention provides the chuck mechanism and the hemostatic clip, the structure of a clamping piece is improved, a three-way integrated hole is formed in the tail part of the clamping piece, and the integrated hole is matched and connected with a ball head of a metal wire, so that the clamping and closing of the clamping piece are controlled; and the mutual influence of the clamping and closing operation and the separation operation of the clamping pieces in the operation can be avoided by combining the control of the metal wire and the separation control between the metal wire and the clamping pieces. And moreover, through the design of the multi-stage locking part, the clamping piece can be locked under different clamping degrees, so that the clamping requirements under different conditions are met, and more excellent practicability and operation convenience are achieved.

The invention relates to the technical field of man-machine interaction, in particular to a gesture-based instrument operation method, which comprises the following steps of: capturing gesture information of an operator in real time through gesture acquisition equipment; the gesture recognition module receives gesture information captured by the gesture acquisition equipment and converts the gesture information into a preset instruction signal; the medical instrument control module receives the instruction signal and executes corresponding operation based on the instruction signal, the method is based on a medical instrument gesture model, the model is integrated to acquisition equipment to realize edge calculation, and the gesture of wearing gloves is acquired in real time; instruction conversion is carried out based on gesture acquisition equipment, and the gesture of wearing the glove is converted into an instrument instruction; the collection device is driven based on the instrument state, it is ensured that the instrument enters the working state and is driven, system resource waste is avoided, it is ensured that the instrument and the collection device are high in availability, the glove wearing gesture is efficiently and accurately recognized, traditional input equipment does not need to be used, and operation convenience and man-machine interaction efficiency are improved.

The invention relates to the technical field of lifters, and provides a multi-degree-of-freedom adjustable intelligent storage device which comprises a mounting frame body, a lifting swing frame and a horizontal swing frame, the lifting swing frame is arranged on the mounting frame body, and a lifting type swing mechanism is arranged between the lifting swing frame and the mounting frame body; the lifting swing mechanism is used for forcing the lifting swing frame to lift and swing in the vertical direction; the horizontal swing frame is arranged on the lifting swing frame, a horizontal swing mechanism is arranged between the horizontal swing frame and the lifting swing frame, and the horizontal swing mechanism is used for forcing the horizontal swing frame to translate in the horizontal direction and swing in the horizontal direction; the horizontal swing frame is provided with a conveying channel, the outlet end of the conveying channel is used for being in butt joint with the storage frame body, the horizontal swing frame is provided with a pushing mechanism, and the pushing mechanism is used for pushing PACK packages to the storage frame body; according to the intelligent storage device capable of achieving multi-degree-of-freedom adjustment, the storage precision can be improved.

The invention relates to the technical field of laser processing, in particular to multi-axis ultrafast laser and ultrasonic combined processing equipment. The five-axis linkage machining equipment is used for simultaneously or independently moving in five different axial directions of an X axis, a Y axis, a Z axis, an A axis and a B axis, and a workpiece to be machined is clamped on the workbench; the laser generator is mounted on a cross beam of the five-axis linkage processing equipment; the ultrasonic vibration main shaft is mounted on a Z-axis mounting seat in the five-axis linkage machining equipment; the four-axis small motion platform is mounted on a Z-axis mounting seat in the five-axis linkage machining equipment and is used for accurately adjusting the spatial position of the galvanometer and the rotating angle of a laser beam, so that the four-axis small motion platform and the ultrasonic vibration main shaft cutter form combined machining with different laser incident angles; the three-dimensional scanner is used for obtaining the six-degree-of-freedom point cloud model of the workpiece to be machined. A three-dimensional scanner, a galvanometer and an ultrasonic vibration main shaft are integrated in five-axis linkage machining equipment, so that the equipment compactness and the operation convenience are improved; therefore, the ultra-fast laser is suitable for hard light path transmission.

The invention belongs to the technical field of numerical control machine tools, and particularly relates to a method, device and system for a numerical control machine tool controller to automatically generate an operation instruction based on a language large model.The method comprises the first step of obtaining operation requirements and problems of operators, the second step of preliminarily screening the operation requirements and problem fields, and the third step of setting the numerical control machine tool controller, the method comprises the following steps of 1, establishing a multi-modal model, and obtaining multi-modal information of the numerical control machine tool through a numerical control machine tool controller, 4, constructing the multi-modal large model, and inputting the multi-modal information obtained in the third step into the multi-modal large model for processing, 5, executing a control instruction and an operation prompt, and 6, performing real-time feedback and dynamic adjustment. According to the method, the operation requirement of an operator can be obtained in a voice or character mode, and the corresponding control instruction is automatically generated by utilizing the embedded multi-mode large model in combination with the current state of the machine tool and the operation interface information.

The invention discloses a snapshot type broadband full stokes vector measuring instrument and a measuring method, and belongs to the field of micro-nano optics. The snapshot type broadband full stokes vector measuring instrument comprises a wave plate array, a linear polaroid, a light intensity detector and a data processing module; the linear polaroid is installed on the light intensity detector, the wave plate array is installed on the linear polaroid, and the size of the wave plate array is not larger than that of the linear polaroid; and the light intensity detector is electrically connected with the data processing module. The wave plate array is completely arranged on the linear polarizer, the alignment precision during use is reduced, in addition, the small areas of the photosensitive area correspondingly capture light intensity values under different polarization modulations through the wave plate array, calculation inversion can be carried out on the polarization state under single measurement, and the real-time performance of a measurement result is guaranteed. Meanwhile, in combination with the broadband characteristic of the sub-wavelength medium wire grating, the defect that the working bandwidth is limited in the existing full Stokes vector measurement technology is overcome.

The invention discloses a wearable small animal electrical stimulation device, and belongs to the technical field of medical instruments, the purpose of connection is achieved by plugging a wiring terminal into an electric plugging seat, a pressing ring extrudes a piston cylinder after being pressed, gas is guided into a gas cushion ring through a gas pipe, and the gas cushion ring is connected with the wiring terminal. The air cushion ring expands and drives a plurality of sealing rings to be embedded into a sealing groove outside the power connection socket, the purpose of sealing connection between the fixing sleeve and the power connection socket is achieved, the situation that water seepage and dust accumulation are caused by a gap between the fixing sleeve and the power connection socket is prevented, and the end of a clamping strip in the locking assembly can retract into a sliding way after being pressed, so that the sealing effect is improved. When the clamping strip moves to the clamping groove, the clamping strip can be clamped into the clamping groove through elastic support of the second spring, so that the purpose of locking the position of the electric socket is achieved, and the situation that the electric socket and the wiring terminal are loosened due to the fact that a small animal is subjected to stress reaction when being electrically stimulated and a wire is pulled is prevented; and the use stability and the experiment precision of the electrical stimulation device are ensured.

The invention belongs to the field of software testing, and relates to an ROS 2 software package defect detection method based on a large language model and coverage rate guidance. According to the method, function information is extracted from a to-be-tested program, and a regular expression is used for analyzing function definition, parameter characteristics and other information; the method comprises the following steps: presetting verification standards related to a to-be-tested program, and extracting physical constraints and document constraints from the verification standards; integrating the extracted function information, physical constraint and document constraint into accurate information, filling a cue word template with the accurate information, inputting the cue word template into a large language model, and generating an initial test seed; a mutation strategy is introduced, and diversified mutation operation is performed on the generated seeds, so that test cases with higher diversity are generated; optimizing the test case by adopting a coverage rate guiding mechanism, and guiding to generate a new test case by monitoring the coverage rate in real time; through a defect verification mechanism, dominant defects such as program crash and the like can be detected, and hidden defects such as violation of physical constraints or violation of document constraints and the like can be identified.

The invention belongs to the technical field of pepper seeding, and discloses automatic pepper seeding equipment with a planting spacing adjusting function, the automatic pepper seeding equipment comprises an equipment frame and rollers, the rollers are symmetrically mounted on two sides of the equipment frame, a furrow plough is arranged on the lower side of the front end of the equipment frame, and a movable frame is fixed at the upper end of the furrow plough; a positioning plate is fixed in the front end of the equipment frame, a positioning frame is fixed to the upper end of the positioning plate, a threaded lead screw penetrates through the middle of the positioning frame, a discharging mechanism is arranged in the middle of the equipment frame and comprises storage boxes, a discharging pipe, a first rotating rod and a limiting plate, and the storage boxes are symmetrically installed at the upper end of the middle of the equipment frame. According to the automatic pepper sowing equipment with the planting spacing adjusting function, the spacing can be controlled to sow pepper seeds in the advancing process of the sowing equipment by arranging the quantitative and constant-speed discharging mechanism, the sowing spacing is not influenced by the advancing speed of the sowing equipment due to the fact that the discharging mechanism is in linkage with the rolling wheels, and the operation convenience is improved.

The invention relates to a tool setting device for a bean grinder and the bean grinder, and belongs to the technical field of bean processing.The tool setting device comprises a bean grinding support, a lower cutter head assembly and an upper cutter head assembly matched with the lower cutter head assembly are installed in the bean grinding support, the tool setting device further comprises an adjusting part, and the adjusting part is in threaded connection fit with the upper cutter head assembly; the adjusting part can be rotated to drive the upper cutter head assembly to move axially so as to adjust the distance between the upper cutter head and the lower cutter head, a plurality of breaking areas are arranged on the adjusting part and / or the threaded structure on one side of the upper cutter head assembly in the threaded connection matching position, and the breaking areas and the upper side and the lower side of the threaded structure communicate with the outside to form a cleaning channel. Along with relative rotation of the inner thread and the outer thread, the threads drive powder and impurities to be scraped off and fall out of the thread structure. According to the tool setting device for the bean grinder and the bean grinder thereof, the use problems that rotation adjustment is difficult and threads are prone to being stuck in an existing bean grinder can be solved.

The utility model discloses a rotary valve structure of a dust cup of a dust collector, which comprises an outer dust cup, a plurality of first cavities are arranged in the outer dust cup, a first communication hole is arranged on a partition plate, and the outer dust cup is provided with a first dust discharge port corresponding to a dust discharge channel of a base station of the dust collector; and the inner dust cup is rotationally connected to the partition plate and provided with a second communicating hole and a second dust discharging opening, and a linkage piece corresponding to a rotary guide groove in the dust collector base station is arranged on the outer side of the inner dust cup. The outer dust cup and the inner dust cup form a rotary valve structure, so that when the dust collector host and a base station are assembled in a butt joint manner, the linkage piece is matched with the rotary guide groove to rotate the inner dust cup, each dust collection cavity and a corresponding filtering structure are blocked, and dust is prevented from flowing reversely when garbage in the dust cups is discharged and recycled; and dust, hair and dirt with different particle sizes intercepted by the dust collection cavities are discharged respectively, dirt and garbage blockage in the dust discharge channel is avoided, and therefore it is guaranteed that the dust collector is used neatly, conveniently and efficiently.

The invention relates to the technical field of gas supply, and discloses a steel ladle bottom blowing slow-release gas supply structure and method. The control module is arranged on the steel ladle main body and is used for being responsible for automatic control including sensor data monitoring and valve opening adjusting; the sensor module is arranged on the steel ladle body and used for monitoring temperature, pressure and gas flow parameters in real time and feeding data back to the control module; the gas supply module is used for conveying through high-pressure air or other inert gases and providing a stable gas source for the bottom blowing device of the steel ladle main body; and the slow release device is arranged at the bottom of the steel ladle main body and is used for slowly releasing the supplied gas so as to ensure the uniform distribution of the supplied gas. According to the steel ladle bottom blowing slow-release gas supply structure and method, the efficiency and safety in the smelting process are improved, the product quality is improved, resource saving and intelligent management are achieved, and important support is provided for development of the modern steel and iron manufacturing industry.

The invention relates to the technical field of Bluetooth keyboard control, and discloses a link control method and system for a Bluetooth keyboard and multiple devices, and the method comprises the steps: obtaining the current user behavior data of each device; inputting the current user behavior data into a pre-trained user use habit model for prediction to obtain prediction equipment which is most likely to be operated by the current user; searching from a connection device list according to the prediction device to obtain a link instruction of the corresponding device; wherein the connection device list is a database storing link instructions of each device; and in response to a selection link operation triggered by a user, realizing link between the corresponding equipment and the Bluetooth keyboard according to the link instruction. According to the method, the problem that when the Bluetooth keyboard is connected with a plurality of devices, the target device can be controlled only through a plurality of steps, and the user operation is troublesome can be solved.

The utility model discloses a screen printing machine, and aims to directly control rotation of an abutting piece 7 through a driving assembly so as to improve operation convenience of a user, and the screen printing machine is more convenient compared with an existing machine which needs to repeatedly loosen and tighten a plurality of fixing bolts. According to the technical scheme, the screen printing machine is characterized by comprising a base, a machine base, a printing mechanism, a screen printing plate and an assembling frame plate, the assembling frame plate is provided with a slot for embedding the screen printing plate, an abutting piece is rotationally arranged in the assembling frame plate so that the abutting piece can be embedded into the slot when the abutting piece is rotated, the abutting piece is in transmission connection with a driving assembly, and the driving assembly drives the screen printing plate to rotate. And one end of the driving assembly extends to the outer side of the assembling frame plate. According to the utility model, the rotation of the abutting piece is directly controlled through the driving assembly, so that the operation convenience of a user is improved, and the operation is more convenient compared with the prior art that a plurality of fixing bolts need to be repeatedly tightened.

The invention provides a smart home control system of a single-chip microcomputer based on the 5G Internet of Things, and the system comprises a sensor module which collects environment data, a data processing module which integrates the data, and a deep Q network control module which is internally provided with a DQN algorithm model, learns and trains home environment data and user behavior data, generates a control strategy, and achieves the intelligent control of home equipment. According to the invention, the automation and intelligence level of the home environment can be effectively improved, and efficient, energy-saving and user behavior self-adaptive home equipment management is realized.

The invention discloses a continuous conveying device for heavy oil cleaning agent production, and relates to the technical field of heavy oil cleaning agent production, in particular to a continuous conveying device for heavy oil cleaning agent production, which comprises a first conveyor and a second conveyor, one end of the first conveyor is connected with a feeding machine in an attached mode. According to the continuous conveying device, the roller structures are arranged on the surfaces of the guide plate and the limiting side plate, when the braking plate enables containers in a machining area to be kept relatively stable, the conveying belt can conduct continuous transmission, workpieces at the front end can continue to be conveyed forwards in order by means of the transmission conveying belt and the roller structures on the two sides of the limiting side plate, stagnation of the containers at the front end is avoided, and the machining efficiency is improved. According to the packing machine, the number of starting and stopping times of the whole conveying equipment is reduced, due to intermittent rotation of the push disc, the containers which are originally tightly arranged are rearranged, an interval which is more convenient to grab is formed between the containers, the grabbing time is shortened, and the packing efficiency is improved.

The invention provides a method, device and equipment for controlling information source selection, a storage medium and a program product, and relates to the technical field of remote control. The method comprises the following steps: after detecting one key operation of a first key or receiving a voice instruction, sending a control instruction to enable the television to display pictures in sequence according to the steps of information source selection, and finally displaying contents associated with a first information source; wherein the control instruction is associated with the configuration information; the configuration information is acquired from the outside by the remote controller. According to the invention, the control instruction for switching the signal source of the television to the first signal source can be sent only through one-time key operation or voice operation, and a user does not need to carry out multiple operations, so that the operation convenience of signal source switching is improved; meanwhile, the control instruction is associated with the configuration information, and the configuration information is obtained from the outside by the remote controller, so that a user does not need to learn an information source switching path, the operation difficulty of information source switching is reduced, and finally the use experience of the user is improved.

The invention discloses a test device for testing the grabbing capability of a manipulator, which is applied to the technical field of manipulator performance testing and comprises a test bed, a support frame is bolted to the top of the test bed, and a manipulator grabbing assembly and a test disc are arranged between the test bed and the support frame respectively. The manipulator grabbing assembly is arranged at the top of the test disc, and one side of the top of the supporting frame is in bolted connection with a driving motor. The manipulator grabbing assembly is driven by the lifting column to move up and down on the top of the test bed, and meanwhile the rhombic sliding groove and the rhombic sliding rod are used for driving the sliding rod to rotate. Therefore, the manipulator grabbing assembly is close to the test disc, can be automatically opened to grab the test disc, and is lifted upwards to test the capability of grabbing a heavy object. And the operation convenience is improved, and the maximum grabbing capacity of the manipulator grabbing assembly can be conveniently tested.

The utility model relates to a storage battery hoisting mechanism. According to the storage battery hoisting mechanism, a hoisting device is supported through two supporting devices. According to the storage battery hoisting mechanism, on one hand, the supports and the hoisting arm are configured to be in sliding connection, on the other hand, through the arrangement of the lifting assembly, the height of the hoisting arm can be adjusted in a lifting mode, and therefore the interval between the two supports can be adjusted according to the space size of a work site and the actual working condition. The storage battery hoisting mechanism is convenient to assemble and can be quickly put into hoisting use, so that the hoisting working efficiency is improved; in addition, the two brackets can drive the suspension arm to move, so that the complexity of repeatedly disassembling and assembling hoisting equipment is avoided; and through the arrangement of the lifting assembly, all the supporting devices can conduct lifting adjustment on the lifting arm from different positions, the levelness of the lifting arm can be directly adjusted under the condition that the storage battery lifting mechanism is assembled, and the lifting operation convenience is effectively improved.

A garden vegetation planting device is used for expanding soft soil, a pit opening is conveniently formed in the soil, so that a paper cup is placed in the pit opening, the planting device comprises four soil breaking pieces, a soil breaking support and an expanding mechanism, the four soil breaking pieces are installed on the soil breaking support in a swinging mode, and the expanding mechanism is arranged on the soil breaking support. The soil breaking pieces are installed on the soil breaking support in a swinging mode through torsional springs, the four soil breaking pieces abut against one another to form a conical head structure, the conical head structure can be conveniently inserted into the soil, the opening mechanism is installed on the soil breaking support, the opening mechanism is matched with the soil breaking pieces and used for opening the soil breaking pieces, and when the soil breaking pieces are opened, the soil breaking pieces are separated from the soil breaking support. A large pit opening is formed in the soil through the conical head structure, so that root hairs of the paper cup can be conveniently placed in the pit opening, and vegetation can be conveniently planted.

The invention provides an automatic hole finding prefabricated lifting component and a using method thereof.The automatic hole finding prefabricated lifting component comprises a lifting appliance, the lifting appliance comprises a sleeve, a telescopic supporting column is arranged on the sleeve, horse legs are arranged at the bottom of the supporting column, a second-stage rotating device is arranged between the supporting column and the horse legs, a first-stage rotating device is arranged at the top of the supporting column, and rotating horseshoes are arranged on the horse legs; a first lifting baffle and a second lifting baffle are arranged on the two sides of the horse legs respectively. The whole structure can automatically find holes, the accident risk is reduced, the operation process is simplified through the automatic hole finding function, manual intervention is reduced, and operation convenience is improved. The process of repeatedly adjusting the position of the lifting machine is omitted, the lifting time is obviously shortened, and the operation efficiency is improved. According to the overall structure, the process of horseshoe vertical state-entering state-horizontal state-square block hoisting-vertical state-hoisting tool pulling-out is achieved, the hoisting tool can be recovered to the initial state after hoisting is completed, then the hoisting tool is recycled, the hoisting efficiency is improved, and the hoisting cost is reduced.