59results about How to "Add practical functions" patented technology

The invention discloses an electric energy meter on-site real-time detection system and a detection method thereof, and relates to the technical field of electric energy metering detection, and the method comprises the following steps: collecting related data of an electric energy meter regularly in real time through a sensor, and reading the electric energy reading of the electric energy meter based on a unit time interval; on the basis of the current and voltage data in the unit time, a theoretical electric energy value is obtained through calculation by using an electric energy calculation formula, electric energy meter error value data is obtained by combining an actually measured electric energy value collected in real time in the unit time, and the electric energy meter is judged and marked on the basis of an error threshold value; an error database is established for the electric energy meters with errors within an allowable range, and error data are recorded independently. By combining the offline fault report and error data analysis method, the accuracy and efficiency of fault diagnosis can be improved, the operation and maintenance strategy can be optimized, the maintenance cost is reduced, more efficient real-time detection and maintenance of the electric energy meter are realized, and the practicability and functionality are enhanced.

The invention discloses a multifunctional anhydrous hydrogen fluoride conveying pipeline device, and relates to the technical field of anhydrous hydrogen fluoride conveying. The device comprises a first conveying pipeline and a second conveying pipeline, and a connecting frame body used in cooperation is arranged between the first conveying pipeline and the second conveying pipeline in a communicating mode; by arranging and using a sampling mechanism, a driving gear can be driven to rotate, so that a driven gear ring can be driven to rotate, a rotating sleeve can be driven to rotate, four sampling main pipes and corresponding sampling bottle bodies can be driven to rotate, and four connecting through holes can be sequentially communicated with a connecting through hole; therefore, part of anhydrous hydrogen fluoride which is conveyed in real time can be sequentially guided into the two corresponding sampling bottle bodies, so that stage sampling operation of the anhydrous hydrogen fluoride can be realized in the conveying stage of the produced anhydrous hydrogen fluoride, and further, a user can conveniently master the states of different stages in the production period of the anhydrous hydrogen fluoride; and the practicability and functionality of the anhydrous hydrogen fluoride conveying pipeline device are effectively improved.

The invention relates to the technical field of medical instruments, in particular to a sterile gear-adjustable automatic catgut embedding device and a working method thereof.The sterile gear-adjustable automatic catgut embedding device comprises a catgut embedding needle, a catgut embedding cylinder is arranged on one side of the catgut embedding needle, two grips are fixedly connected to the surface of one side of the catgut embedding cylinder, and a button is fixedly connected to the position, located on one side of the grips, of the surface of the catgut embedding cylinder; a catgut embedding device is arranged on the surface of the catgut embedding cylinder, catgut embedding can be quickly and conveniently embedded into acupuncture points of a human body through the catgut embedding device during catgut embedding treatment, the treatment effect and the working efficiency are improved, the catgut embedding device comprises a push rod, and the push rod is inserted into the surface of the catgut embedding cylinder in a penetrating mode. When catgut embedding equipment is used for conducting catgut embedding treatment on a patient, catgut can be assembled and replaced more conveniently and rapidly, catgut embedding is more convenient and rapid, repeated step operation of workers is reduced, the working efficiency is improved, and the working efficiency is improved. The treatment efficiency and the practicability and the functionality of the device in use are further improved.

The invention discloses an air pipe air leakage detection device which comprises a metal plate base, supporting legs are welded and fixed to the metal plate base, and telescopic shafts are slidably connected to the supporting legs. The test panel is rotationally connected to the telescopic shaft, an assembly plate is detachably connected to the test panel, a plurality of mounting discs are arranged on the surface of the assembly plate, and test pipes are mounted on the mounting discs; the air valve assembly is located on each installation disc. A plurality of test tubes can be simultaneously measured by the plurality of mounting discs in batches, so that the working efficiency of the test is improved. The connecting pipelines of the air valve assemblies are mutually connected in series, so that the interiors of the test pipes are communicated, when the interiors of the test pipes are inflated, air can be conveyed into the test pipes through series connection of the air valve assemblies, and therefore sealing performance testing is carried out in batches. And the height position of the detachably connected assembly plate can be adjusted on the test panel, so that the installation height of the test tube is adjusted, and the practical function is further improved.

The invention discloses a cold and hot impact test box for automobile part detection, which comprises a cold and hot impact box body, the inner side of the cold and hot impact box body is provided with a part hanging basket for placing a detection part, and one side of the inner wall of the cold and hot impact box body is also provided with a current conversion assembly for gas exchange. Comprising a cold and heat exchange box fixed to the inner wall of a cold and heat impact box body, and an airflow channel for airflow to pass through is formed in the inner side of the cold and heat exchange box; through the arrangement of the structure with the cold and heat exchange box, when the test box is used for cold and heat detection, after the device is used for carrying out a cold and heat impact test, in order to quickly cool the temperature in the box body to normal temperature, air flow in the cold and heat cavity can be exchanged through the arrangement of the cold and heat exchange box structure; through interaction and mixing of cold air flow and hot air flow, the temperature can be quickly increased to a normal temperature state, a workpiece subjected to impact detection can be taken out more quickly, and the practicability and functionality of the device are improved.

The present invention discloses a car lifeboat that automatically inflates using high-pressure liquid gas, comprising a lifeboat body, a front end face fixedly connected to the left side of the lifeboat body, side end faces fixedly connected to the two sides of the lifeboat body, and a rear end face fixedly connected to the right side of the lifeboat body. By designing two emergency inflation devices on the inner and outer surfaces of the car lifeboat, it can be inflated quickly. The inner part adopts a built-in high-pressure liquid gas method, which automatically fills the gas within eight seconds. The external high-pressure liquid gas method mainly has a connection port for connecting the external high-pressure liquid gas installed on the car lifeboat. In an emergency, after opening the car lifeboat, take out a special high-pressure liquid gas cylinder and connect it to the corresponding connection port, turn on the switch, and it can be opened in ten seconds. After the inflation is completed, the car lifeboat will generate buoyancy, and the car will float up according to the rising water surface. An encirclement is formed around the lifeboat to avoid collision with surrounding objects, avoid the loss of the car, and well protect the car.

The utility model discloses a portable loose tooth fixing oral cavity teaching model, which belongs to the field of oral cavity teaching models and comprises a lower oral cavity base and an upper oral cavity base, the upper oral cavity base is positioned at the upper end of the lower oral cavity base, and the lower oral cavity base is fixedly hinged with the upper oral cavity base. The inner sides of the lower oral cavity base and the upper oral cavity base are both fixedly provided with simulated gingiva, and the simulated gingiva is internally provided with a plurality of cavities, so that limiting blocks can be fixedly arranged at the bottoms of teeth, and a limiting assembly and a control rod are arranged at the bottom in a wall body for fixing the teeth; the control rod is used for controlling the limiting assembly to fix and separate the limiting blocks at the bottoms of the teeth, fixing and loosening control over the teeth is achieved, medical students can automatically select gomphiasis at different positions for simulation training, the practicability and functionality of the oral cavity teaching model can be effectively improved through the structure, and the teaching operation quality is improved.

The utility model discloses pipeline anti-corrosion smearing equipment which comprises a smearing supporting mechanism, a movable smearing mechanism and a self-adaptive mechanism. The smearing supporting mechanism comprises a grounding base, two sets of first supports and two sets of second supports, wherein the two sets of first supports and the two sets of second supports are arranged above the grounding base. A pipeline to be smeared is arranged at the top ends of the two sets of first supports. The movable smearing mechanism comprises sprayers, a liquid supply pump and a liquid supply box which are connected through liquid supply pipelines, the sprayers are all arranged on a smearing sliding rail, and a motor used for driving a smearing sliding block to move horizontally is installed on the smearing sliding rail to provide power; the self-adaptive mechanism comprises a first support sliding block, a second support sliding block, a first lead screw, a worm gear, a worm, a synchronous shaft, a synchronous wheel and a synchronous belt. During use, a pipeline can be supported through a first support and a second support in the smearing supporting mechanism, the two supports are controlled to ascend and descend alternately through mutual cooperation of the movable smearing mechanism and the self-adaption mechanism, and the smearing integrity and uniformity are improved.

This invention discloses a reinforcement device based on wind turbine tower construction, belonging to the field of wind power generation technology. The reinforcement device based on wind turbine tower construction includes a support base and a wind turbine tower body fixedly installed on its surface. The surface of the wind turbine tower body is provided with a follower arc plate that rotates with changes in wind direction. Compared with traditional wind turbine tower reinforcement devices, this reinforcement device based on wind turbine tower construction uses multiple wind blades to cut and divert the oncoming airflow, dispersing the concentrated wind load into multiple fine airflows. The divided small airflows enter multiple vertical wind-gathering grooves through the surface of the wind blades, and then exit through multiple arc-shaped wind grooves inside the follower arc plate. When the small airflows move inside the arc-shaped wind grooves, they can bypass the surface of the wind turbine tower body for drainage, thereby reducing the impact of wind load on the wind turbine tower body and achieving wind-resistant reinforcement of the wind turbine tower body.

The utility model relates to the technical field of building green construction, and discloses an assembly type building green construction enclosing wall which comprises a base, supporting rods are fixedly connected to the two sides of the upper surface of the base, sliding grooves are formed in the inner walls of the supporting rods, and enclosing wall baffle devices are slidably connected to the interiors of the sliding grooves. The top of the supporting rod is fixedly connected with a top supporting frame. Self-sufficiency of energy is achieved through solar power generation, resource waste and energy consumption are reduced by means of rainwater collection and utilization, waste recycling and the like, the purposes of energy conservation and environmental protection are achieved, and the solar panel, the illuminating lamp and other functional assemblies enable the solar energy-saving and environment-friendly house to have the functions of isolation and decoration and also have the function of energy conservation and environmental protection. The wall has the advantages of being energy-saving, environment-friendly, capable of utilizing solar energy and the like, and beneficial to promoting development of urban green buildings, improving the urban ecological environment and promoting sustainable development, and the practicability and the functionality of the wall are enhanced, and the urban environment-friendly wall has the advantages of being energy-saving, environment-friendly, capable of utilizing solar energy and the like.

The utility model provides a lithium battery cap pressure welding device which comprises a workbench, moving blocks are connected to the left side and the right side of the bottom in the workbench in a sliding mode, a driving wheel is fixedly connected to the upper portion of the rear end of the workbench, and a fixed block is movably connected to the interior of the workbench. According to the pressure welding device for the lithium battery cap, by arranging a moving groove, a moving block, a first clamping plate, a driving wheel, a driven wheel, a sliding groove, a sliding block, a fixed block, a second clamping plate and other structures, the moving block achieves transverse movement of the first clamping plate through transmission of a first double-thread screw, clamping of a lithium battery is completed, and the driving wheel and the driven wheel transmit power stably through a transmission belt; a sliding groove, a sliding block and a fixing block are combined and matched with a second double-thread screw, a second clamping plate can clamp the middle of the lithium battery, the first clamping plate and the second clamping plate are in arc design and provided with an anti-skid pad, the appearance of the lithium battery is attached, friction force is enhanced, and the battery is prevented from being damaged and sliding.

The utility model discloses a multifunctional wrench which comprises a wrench handle. The wrench head is fixed to the end of the wrench handle, one end of the wrench head is connected with a first plate lip and a second plate lip, the first plate lip and the second plate lip are arranged in a spaced mode, and a jaw used for clamping a workpiece is formed by the first plate lip, the second plate lip and the wrench head; the pin lifting structure is connected with the end, away from the wrench head, of the wrench handle, the pin lifting structure comprises a first hook head and a second hook head, and the first hook head and the second hook head form a hook groove; the cross section area of the first plate lip is gradually reduced in the direction, away from the wrench handle, of the wrench head, and the cross section area of the second plate lip is gradually reduced in the direction, away from the wrench handle, of the wrench head. According to the multifunctional wrench, the pin lifting structure is additionally arranged on the basis that the original functions of the wrench are not affected, the rubber hose connector and the corresponding U-shaped pin can be detached, multiple purposes are achieved, and the technical problem that inconvenience is brought to workers to carry tools and work is solved.

The utility model belongs to the technical field of positioning fixtures, and particularly relates to a detachable positioning fixture for laser cutting equipment, which comprises a base, a fixing frame fixedly mounted at the top of the base, an electric slide rail arranged on the fixing frame, a driving block arranged on the electric slide rail, and an electric telescopic rod fixedly connected to the bottom of the driving block. A laser cutting mechanism is fixedly mounted at one end of the electric telescopic rod, a mounting seat is fixedly mounted at the top of the base, a machining table is arranged at the top of the mounting seat, a connecting seat is arranged at the bottom of the machining table, a mounting groove is formed in the mounting seat, a fixing mechanism is arranged on the mounting seat, and a threaded rod is arranged in the machining table. The movable groove, the compression spring, the fixing pin and the fixing groove are used in cooperation, the machining table can be conveniently and rapidly fixed, mounted and dismounted by pulling the fixing pin towards one side, operation and use are convenient, different clamps can be conveniently replaced to fix and clamp different objects, and the machining table is convenient to use. And better cutting machining is facilitated.

This utility model belongs to the field of benzophenone crystallization and purification technology, and discloses a benzophenone crystallization and purification device, including a protective shell, a motor fixedly connected to the bottom end of the protective shell, a main shaft fixedly connected to the output end of the motor through the protective shell, a scraper fixedly connected to the outer surface of the main shaft, a scraper fixedly connected to the inner surface of the scraper, the outer surface of the scraper abutting against the inner surface of the protective shell, a top frame fixedly connected to the upper end of the main shaft, a mixing component slidably connected to the inner surface of the top frame, a limiting component abutting against the middle inner surface of the top frame, a conical tooth ring fixedly connected to the inner surface of the protective shell, and a protective cover snapped onto the upper end of the protective shell. This design solves the problems of dead zones and excessive radial runout caused by a single stirring trajectory.

The utility model relates to the technical field of heavy truck steel structural part machining, and provides a vehicle steel structural part drilling machining device which comprises a working table and an adjusting structure, supporting legs are fixed to the edge positions of the bottom end of the working table, a fixing structure is arranged in the working table, and the adjusting structure is fixed to the top end of the working table. By arranging the adjusting structure, a second motor is started to drive a rotating shaft to enable a gear to rotate, and the gear is in meshed connection with a toothed plate to further drive a moving frame to move, so that the drilling angle is conveniently adjusted according to the appearance of a steel structural part, and the multi-angle drilling capability is achieved; and the hydraulic push rod is started to drive the supporting plate to move, so that the electric drill drills the steel structural part, and the practical function during use is improved.

The utility model discloses a zero pressure suit version structure belongs to clothing version structure technical field, including front piece, back piece, side piece, sleeve and chest lining, the chest lining is connected on the front piece, the chest lining top is provided with the shoulder pad modeling part, the back piece with front piece, side piece, sleeve sewing connection place all is provided with the gathering area for making scapular region of back piece form three -dimensional volume, back piece with front piece connection place forms shoulder oblique, the angle of shoulder oblique is located 21~23, the utility model breaks through the pain point of traditional suit multiple position compression, around ergonomics, with realizing basic zero pressure body feeling as the core, considers the feeling of each easily oppressed part of human body when wearing suit, improves the wearing comfort degree.

The utility model relates to the technical field of endoscope traction, and discloses an auxiliary traction assembly for a digestive endoscope, which comprises a fixed cylinder, a catheter fixedly mounted at the front end of the fixed cylinder, a mounting bin mounted at the lower part of the catheter, a fixed rod fixedly mounted on the inner wall of the mounting bin, and a second spring wound on the outer side of the fixed rod, a sliding block is slidably installed on the outer side of the fixing rod, a pulling plate is fixedly installed on the lower portion of the sliding block, a liquid suction pipe is installed on the surface of the pulling plate, a connecting valve port is installed at the rear end of the liquid suction pipe, and a suction port is installed at the front end of the liquid suction pipe. The position of the liquid suction opening can be conveniently adjusted, pus can be accurately sucked, the practicability and functionality of the traction device can be improved, and the traction device can be conveniently used by medical staff.

The invention relates to the field of gas measurement, and discloses a method for calibrating the volume of a gas measurement system, which comprises the following steps: vacuumizing the system, removing residual gas and setting the initial state of a valve; high-purity He gas is injected into the target area, and the target pipe section is filled with the gas through diffusion; measuring the He gas signal intensity of the pipe section closest to the mass spectrometer by using the mass spectrometer, and calculating the volume of the pipe section by combining the known volume of the mass spectrometer; valves are opened section by section according to the sequence from the nearest to the farthest of the mass spectrometer, and the volume of each section is calculated through difference recursion of signal intensity; and finally recording and outputting the volume of each section of pipeline and the total volume data of the system. According to the method, recursive calculation is adopted, the calibration precision is remarkably improved, the method is suitable for volume calibration requirements of various complex pipeline systems, and reliable volume distribution data support is provided for subsequent gas measurement and analysis.

The utility model discloses a spraying gun clamping device which comprises a main body, a driving motor is fixedly connected in the main body, the output end of the driving motor is fixedly connected with a first rotating shaft, the top of the first rotating shaft is fixedly connected with a working plate, and the working plate is suitable for assisting a spraying gun in shaking up; the memory sponge is suitable for fixedly clamping the spraying gun; the concentric-square-shaped sliding groove is used for assisting uniform stirring work; the main body, the driving motor, the working plate, the supporting plate, the limiting bolt, the arc-shaped clamp, the rotating sleeve, the memory sponge, the concentric-square-shaped sliding groove and the ball are used in cooperation, so that the device can clamp and fix the spraying gun through the plasticity of the memory sponge, and therefore the spraying gun can be clamped and fixed; and meanwhile, the device is additionally provided with the shaking-up device, internal coating is shaken up through instruments, the workload of workers is relieved, and the practicability and functionality of the device are improved.

The utility model provides a kind of semi-automatic high polymer cylindrical rubber fine grinding device, it is related to the technical field of polishing machinery, it is characterized by: including fixed base, the upper side of the fixed base is fixedly provided with X-axis moving platform, the X-axis moving platform is provided with clamp, the clamp is provided with clamping cylinder, the clamp is provided with main shaft servo motor, the fixed base is provided with Y-axis moving platform on one side of X-axis moving platform, the Y-axis moving platform is provided with abrasive belt adjusting clamping mechanism close to one side of X-axis moving platform, the one side of the abrasive belt adjusting clamping mechanism is fixedly provided with abrasive belt;The utility model replaces large grinding wheel with manually adjustable abrasive belt polishing, by replacing different fine abrasive belt, it can be adapted to the polishing of different grinding precision products, the adaptation range is very wide, greatly improves the precision grinding quality of product, low in cost, convenient to disassemble.

The invention relates to the technical field of physical fitness equipment, and particularly discloses an outdoor table tennis table which comprises a left half table body and a right half table body which are symmetrically spliced, first sliding grooves are formed in the front side and the rear side of the bottom face of the left half table body correspondingly, and two supporting leg assemblies are slidably arranged in the first sliding grooves in the front side and the rear side correspondingly; a movable blocking net is arranged above the left half table, a foldable seat is arranged on the bottom face of the left half table in a turnover mode, supporting columns are arranged at the bottom of the right half table, first sliding rails are arranged on the front side and the rear side of the bottom face of the right half table in a turnover mode through turnover supports, and a plurality of idler wheels are linearly arranged at the positions, corresponding to the first sliding rails, of the bottom face of the left half table. The problems that an existing table tennis table used outdoors is large in occupied area and inconvenient to store are solved, meanwhile, the table tennis table can also be used as a common table so that people can be engaged in other leisure and entertainment activities, in addition, the table tennis table further provides the foldable seat for people to use, and the table tennis table is convenient to use. And the practicability and the functionality of the table tennis table are improved.

The utility model discloses a fixed-distance marking device for PC (polycarbonate) tubes, which belongs to the technical field of fixed-distance marking of the PC tubes and comprises a bottom plate, a first vertical plate is arranged on one side of the upper end of the bottom plate, a second vertical plate is arranged on the other side of the upper end of the bottom plate, a PC tube body is arranged in the first vertical plate, and the PC tube body is fixedly connected with the second vertical plate and the first vertical plate through a PC tube fixing mechanism. And a fixed-distance point marking device moving mechanism is arranged at the upper end of the side edge of the vertical plate I. The fixed-distance point marking device has the advantages that the PC pipe fixing mechanism is arranged, so that the PC pipe can be conveniently fixed, the subsequent fixed-distance point marking work of the PC pipe is facilitated, the clamping assembly is arranged, the fixing effect of the PC pipe can be further improved, and the working efficiency is improved. The fixed-distance point marking device moving mechanism is arranged, the fixed-distance point marking device can be conveniently moved through the fixed-distance point marking device moving mechanism, and therefore fixed-distance point marking is automatically carried out on PC pipes, and the practicability and functionality of the device are improved.

The utility model belongs to the technical field of agricultural seedling raising, and particularly relates to an intelligent agricultural seedling raising device which comprises a cultivation box, a water tank fixedly installed on one side of the cultivation box, a water pump fixedly installed in the water tank, a flow dividing pipe fixedly installed on the inner wall of the cultivation box, a telescopic corrugated pipe fixedly connected to one side of the flow dividing pipe and a motor fixedly installed on one side of the cultivation box. A spraying mechanism is fixedly connected to the bottom of the sliding block; a cultivation illuminating lamp is fixedly mounted on one side of the cultivation box; a fixing block is fixedly mounted on one side of the cultivation box; a cultivation tray is arranged on one side of the fixing block; the cultivation tray is movably connected with the fixing block in an inserted mode, the connecting rod is movably connected with the T-shaped groove, and the connecting rod at the bottom of the spraying mechanism is arranged in the middle of the T-shaped groove of the cultivation tray through the driving motor, so that a worker can conveniently and rapidly assemble and disassemble the cultivation tray, and better work and use are facilitated.

The utility model belongs to the technical field of compressor machining, and particularly relates to a sealing cover welding clamp for compressor machining, which comprises a base, a machining table arranged at the top of the base, a supporting sliding component arranged at the bottom of the machining table, a fixing column fixedly mounted at the top of the machining table, and a rotating motor fixedly mounted at the top of the fixing column. A threaded rod is arranged at one end of the rotating motor, a sliding block is arranged on the threaded rod, a first clamping mechanism is arranged on one side of the sliding block, a second clamping mechanism is fixedly installed on one side of the fixing column, a fixing frame is fixedly installed on the top of the base, an electric telescopic rod is arranged at the bottom of the fixing frame, and a pressing plate is fixedly installed at one end of the electric telescopic rod. The rotary motor, the threaded rod and the sliding block are arranged to be used in cooperation, the rotary motor is driven to work, the threaded rod can be rotated to drive the sliding block to conduct threaded sliding adjustment, the first clamping mechanism can be conveniently lifted, and compressors of different heights can be conveniently installed and welded; and better work and use are facilitated.

The utility model discloses a wire spool support with adjustable height in the technical field of wire spool supports, which comprises a workbench, a hollow assembly mechanism and an adjusting mechanism are arranged on the workbench, the hollow assembly mechanism comprises a support body, the support body is arranged at the upper end of the workbench, and the adjusting mechanism is arranged on the support body. The interior of the support body is of a hollow structure, the inner wall of the support body is fixedly connected with a support ring, the interior of the support ring is rotationally connected with a limiting roller, the outer wall of the limiting roller is fixedly connected with a fixing ring, and the outer wall of the fixing ring is fixedly connected with a guide column. According to the wire spool support, the performance and the service life of a wire spool can be prevented from being affected by too high temperature through the hollowed-out design, the gravity center can be lowered through the support body arranged in a hollowed-out mode, the wire spool is prevented from shaking in the using process, and the practicability and the functionality of the device are improved.

The utility model relates to the technical field of packaging, in particular to a paper tube surface scratch processing device and a packaging machine. The device comprises a working platform, and the outer edge of the working platform is provided with an arc-shaped guide groove formed in the circumferential direction of the working platform; the paper tube supporting and rotating mechanism is mounted in the middle of the working platform and is used for placing a paper tube to be processed; the multiple scratch executing mechanisms are arranged on the periphery of the paper tube supporting and rotating mechanism in a surrounding and spaced mode; wherein the scratching executing mechanism comprises a radial adjusting assembly used for radial displacement adjustment, a longitudinal adjusting assembly used for longitudinal displacement adjustment and a scratching assembly, the radial adjusting assembly is installed at the arc-shaped guide groove of the working platform, the longitudinal adjusting assembly is installed on the radial adjusting assembly, and the scratching assembly is installed in the arc-shaped guide groove of the working platform. The scratching assembly is installed on the longitudinal adjusting assembly.

The utility model discloses a seedling cultivation bed for nut planting, and relates to the technical field of nut planting. Self-locking universal wheels are fixedly installed at the four corners of the bottom end of the outer frame, a stabilizing mechanism used in cooperation with the outer frame is arranged on the inner side of the lower end of the outer frame, a cultivation box is detachably arranged on the inner side of the outer frame, the lower end of the cultivation box is communicated with symmetrically-arranged liquid discharging pipes, and valves used in cooperation with the liquid discharging pipes are fixedly installed on the liquid discharging pipes. A cultivation frame used in cooperation with the cultivation box is arranged in an inner cavity of the cultivation box. Through the arrangement and use of the fixing mechanism, convenience is provided for connection and fixation of the cultivation boxes and the outer frame, later disassembly is facilitated, convenience is provided for operation and use of a user, convenience is provided for replacement of the cultivation boxes, in addition, a proper amount of cultivation boxes can be assembled according to cultivation requirements, the distance between every two adjacent cultivation boxes can be adjusted, and the cultivation efficiency is improved. Therefore, different cultivation requirements can be met, and the practicability and functionality of the seedling cultivation bed are effectively improved.

The utility model belongs to the technical field of ecological plate processing, and particularly relates to an ecological plate processing dust removal device which comprises an equipment main body, a through hole formed in one side of the equipment main body, a cutting gear arranged in the equipment main body, a filter plate arranged in the equipment main body, a gliding channel arranged at the bottom of the filter plate and a limiting and fixing mechanism arranged in the equipment main body. A dust removal mechanism is arranged in the equipment body, a sealing door is arranged on the front face of the equipment body, and a control panel is fixedly installed on the front face of the equipment body. The electric push rod, the limiting clamping plate and the rotating rod are used in cooperation, the electric push rod is driven to work, the limiting clamping plate can be pushed to limit and clamp a plate, it is prevented that the plate is prone to deviation, the machining and production quality and precision are affected, and better work and use are facilitated; and a rotating rod is arranged and rotationally connected with a limiting clamping plate through a rotating shaft, so that the plate can be manually pushed conveniently, cutting machining work is facilitated, and operation and use are convenient.

The utility model relates to the technical field of water surface garbage cleaning, and particularly provides a water surface pollutant cleaning device which comprises a ship body, a power system arranged at the tail part of the ship body, a solid garbage salvaging device arranged at the front part of the ship body, and a control device, a conveying mechanism, a lithium battery and a solid garbage collecting box which are arranged on the ship body, an oil stain separation device for treating oil stains on the water surface is further arranged on the ship body; compared with the prior art, due to the arrangement of the solid garbage salvage device and the oil stain separation device, solid garbage can be collected, stored and salvaged, oil and water can be settled and separated under the action of gravity, so that oil stain is accurately sucked into the oil storage hopper, and the oil stain separation effect is improved. Therefore, solid garbage and oil dirt in the water surface are synchronously cleaned, the cleaning effect of the water surface environment is greatly improved, efficient cleaning of water surface pollutants is facilitated, and then treatment of the water surface environment is facilitated.

The present invention discloses a CNC machine tool health monitoring method, system and program product based on multi-source data fusion, which belongs to the technical field of CNC machine tool health monitoring. The sensor module collects multi-source data such as spindle vibration and guide rail offset, and after preprocessing by the data acquisition module, the error judgment module determines the abnormal machine tool. The core lies in the health analysis module, which calculates the amplitude difference and offset difference of each machine tool based on the preset standard error threshold, and performs basic grouping according to the principle of three times the standard deviation, and divides the machine tool into a stable group, a normal group and a fluctuation group. In the subsequent processing process, data is continuously collected and the fluctuation value is calculated, and the machine tool state is judged according to the fluctuation value and the grouping is dynamically adjusted to achieve real-time tracking of the health status of the machine tool. Finally, the CNC machine tool management module marks the machine tool according to the grouping results after dynamic adjustment and formulates corresponding maintenance strategies, thereby improving the stability, processing accuracy and maintenance efficiency of the machine tool.