206results about How to "Easy to catch" patented technology

The invention discloses a photovoltaic power station assembly, and relates to the field of photovoltaic technology, the photovoltaic power station assembly comprises a plurality of floating mats, the floating mats are uniformly provided with a plurality of bases along the length direction, and the bases are rotatably provided with photovoltaic units; the floating mats are parallel to each other, and a plurality of connecting rods are rotationally mounted on the two sides of each floating mat; a mounting frame parallel to the floating mattresses is arranged between every two adjacent floating mattresses, the corresponding connecting rods on every two adjacent floating mattresses are rotationally mounted on the mounting frame, and a strip-shaped air bag is fixedly mounted at the bottom of each mounting frame. According to the invention, the photovoltaic units are uniformly arranged on the floating mats, and the distance between the floating mats is kept unchanged in a normal working state, that is, the photovoltaic panels do not shield each other; when the fish pond needs to be caught and desilted, all the floating mats can be close to one another only by deflating the air bags and eliminating the buoyancy of the air bags, so that space is vacated for the pond surface, and catching and desilting are facilitated.

The invention aims at providing a moon cake sorting method and system based on visual inspection. The method comprises the steps that images of moon cakes to be sorted are obtained; preprocessing the images of the moon cakes to be sorted; and judging and sorting the processed mooncake images. According to the mooncake detection system and method, mooncake images shot at multiple angles are fused, mooncake images at shooting dead corners are intelligently calculated, the technical problem that mooncake defects cannot be detected at the shooting dead corners is solved, mooncake detection models are improved, mooncakes with defects can be detected more rapidly and more accurately, and the mooncake detection efficiency is improved. And the production efficiency of moon cakes is greatly improved.

The invention discloses a high-efficiency coal-saving agent for cement clinker firing and a preparation process and application thereof. The coal saving agent comprises the following components in parts by weight: 10-20 parts of a penetrating agent, 7-15 parts of a dispersing agent, 20-25 parts of a catalyst, 9-13 parts of a swelling agent, 30-48 parts of a heat supply agent and 60-70 parts of hydrogen peroxide. Wherein the heat supply agent is powder formed by solidifying aluminum powder, iron oxide powder, magnesium powder and glass powder, and the mass ratio of the aluminum powder to the iron oxide powder is 1: (4-7). The magnesium powder accounts for 12-20% of the total mass of the aluminum powder and the iron oxide powder. The glass powder accounts for 14-16% of the total mass of the aluminum powder and the iron oxide powder. The coal saving agent not only can effectively reduce the use amount of coal, but also has a sulfur fixation effect, so that the emission of sulfur oxide gas is reduced.

The invention provides tundish stuffing sand and a preparation method thereof, and belongs to the technical field of steelmaking continuous casting. The invention relates to tundish drainage sand, which is prepared from the following components in parts by weight: 40 to 60 parts of magnesite sand, 15 to 35 parts of dolomite sand, 10 to 30 parts of raw perlite, 5 to 15 parts of kyanite, 10 to 30 parts of rare earth mineral powder and a binder. The weight part of the rare earth mineral powder is 2-5, and the weight part of the binder is 1-3. The tundish stuffing sand is suitable for a stopper-free flow control pouring method, the automatic pouring rate is increased, and molten steel pollution is reduced.

The invention provides a composite flotation reagent for separating feldspar and quartz and a flotation method. The composite flotation reagent for separating the feldspar and the quartz comprises a first flotation agent, a second flotation agent and a third flotation agent, and the first flotation agent comprises, by mass, 20-25 parts of a collecting agent and 1-4 parts of a pH adjusting agent; and the second flotation agent comprises the following components in parts by mass: 6-8 parts of an inhibitor and 1-4 parts of mixed phosphate. According to the method, one-time flotation separation of quartz and feldspar is conducted on the lepidolite tailings through the flotation reagent, quartz fine sand with the SiO2 content higher than 99% can be obtained, the standard requirement of glass industry materials is met, and the effect is close to the flotation separation effect of hydrofluoric acid; therefore, the flotation process is simplified under the condition that the flotation effect is guaranteed, and compared with flotation separation conducted through a hydrofluoric acid method, the influence of flotation separation conducted through the composite flotation reagent for separating feldspar and quartz in the embodiment on the environment is greatly reduced.

The utility model provides a floating type photovoltaic power generation system, and relates to the field of photovoltaic power generation. The floating type photovoltaic power generation system comprises a cage assembly, a buoyant raft assembly, an elevated assembly and a photovoltaic assembly, the cage assembly comprises a plurality of cages, and each cage is used for breeding; the floating raft assembly comprises a transverse supporting piece, a longitudinal supporting piece and a floating piece, the number of the elevating assemblies is multiple, each elevating assembly comprises a plurality of first elevating pieces and second elevating pieces, the first elevating pieces are arranged on the longitudinal supporting piece at intervals in the first direction, and each second elevating piece is erected on at least two first elevating pieces; the photovoltaic assembly is laid on the elevated assembly, and a pedestrian path is formed between the photovoltaic assembly and the buoyant raft assembly. According to the floating type photovoltaic power generation system, the breeding function and the photovoltaic power generation function are achieved through the suspension cage assembly, the floating raft assembly, the elevating assembly and the photovoltaic assembly, and the economic benefits of the floating type photovoltaic power generation system are improved.

The utility model relates to the technical field of data annotation, and discloses a device convenient for capturing image character information, which comprises a panel, a support arranged on the panel and a scanning head arranged on the support, the scanning head is arranged right above the panel, the upper surface of the panel is connected with a conveying mechanism and a moving mechanism, and the conveying mechanism is connected with the moving mechanism. The output end of the conveying mechanism is connected with a conveying belt, the conveying belt is located under the scanning head, the output end of the moving mechanism is connected with two pressing assemblies, and the other ends of the two pressing assemblies abut against the upper surface of the conveying belt. According to the device convenient for capturing the image character information, when a user scans characters or patterns on paper placed on the panel through the scanning head, if the paper is long, the conveying belt can be driven to move through the conveying mechanism, and then the paper can be driven to move in cooperation with a pressing assembly on the moving mechanism; therefore, scanning can be automatically completed without manual pushing of paper, and convenience and rapidness are achieved.

The utility model discloses a large-scale steel structure assembly type multifunctional artificial fish reef with high environment adaptability to deepwater, which relates to the technical field of marine ranch construction, and comprises a plurality of groups of support column components, each support column component comprises a first upright post, a second upright post and a third upright post which are sequentially lowered from inside to outside, the first stand column, the second stand column and the third stand column are detachably connected through a plurality of first cross beams, the multiple sets of supporting column assemblies are arranged at equal intervals in the circumferential direction and connected through a plurality of second cross beams, and ecological flow guide plates are detachably assembled on the inner second cross beam and the outer second cross beam correspondingly. The bottoms of the first stand column, the second stand column and the third stand column are each provided with a stable anchor disc. The problems of subsidence and deposition of the reef body on the soft soil foundation are solved, and the adaptive capacity of the reef body to the environment is improved; the function of various flow field conditions is realized through the flexibly adjustable ecological flow guide plate, and the required flow field effect can be formed by adjusting the distribution and angle of the ecological flow guide plate according to the flow field requirement.

The invention discloses thin film deposition equipment based on a target material consumption automatic compensation function, and relates to the technical field of thin film deposition, the thin film deposition equipment comprises a thin film deposition equipment main body and a controller, a box body is arranged outside the thin film deposition equipment main body, and a vacuum bin and the controller are installed in the box body; a bearing table and multiple sets of target limiting assemblies are installed in the vacuum bin, a driving motor and multiple sets of magnets are arranged above the vacuum bin, a supporting platform and a base table are installed at the bottom in the vacuum bin, an adjusting assembly and an air supply assembly are installed at the bottom of the supporting platform, the adjusting assembly is connected with the bearing table, and target blocks are arranged between the target limiting assemblies. The target material block is matched with the driving motor, a plurality of groups of detection assemblies are installed in the vacuum bin, the detection assemblies are matched with the driving motor and the adjusting assembly respectively, and the detection assemblies can detect the surface of the wafer, so that when the device is used, the air supply assembly and the target material can be complemented according to the condition presented by the wafer.

The invention discloses a polyphenylene sulfide fiber pps filter bag, and relates to the technical field of filter materials. The invention discloses a preparation method of a polyphenylene sulfide fiber pps filter bag, which comprises the following steps: carrying out melt extrusion granulation on polyphenylene sulfide and modified silicon dioxide to obtain granules; carrying out melt-blowing spinning, heat setting and hot rolling on the granules to obtain a pps filter bag; the modified silicon dioxide is obtained by modifying aminated mesoporous silicon dioxide with ethylenediamine tetraacetic anhydride and then carrying out epoxy treatment with epichlorohydrin. The prepared modified silicon dioxide is added into polyphenylene sulfide for granulation and melt-blowing treatment, the obtained polyphenylene sulfide fiber has the advantage of being good in mechanical property, the prepared polyphenylene sulfide fiber is used for preparing a pps filter bag, the prepared filter bag is applied to filtering treatment of high-temperature flue gas, the advantages of oxidation resistance and cross-linking resistance are achieved, and the application prospect is wide. And high filtering precision and trapping effect are achieved when smoke is filtered in a hot oxygen environment.

The present invention discloses a vertical casting machine, an alloy iron granulation system and method, wherein the vertical casting machine comprises a frame, a top trough, a mold platform, a mold, a bottom trough, a slewing bearing and a variable speed drive; the alloy iron granulation system comprises a multi-flow ladle, a granulator, a screening machine, a powder making machine, a hoist, a powder feeder and the above-mentioned vertical casting machine; the alloy iron granulation method: using powder as the bottom seal of the mold, the molten iron is continuously cast into an ingot through the mold on the horizontally rotating vertical casting machine; the ingot is demoulded at a temperature of 600-1300°C and then sent to the granulator for continuous crushing into a granular alloy, and then sieved by the screening machine; the undersize is directly crushed online; the powder is sent to the powder feeder online, and then enters the bottom of the mold of the vertical casting machine as a bottom sealing material or a multi-flow ladle for re-melting; the oversize is loaded into a bucket offline. The vertical casting machine, the alloy iron granulation system and method of the present invention improve the efficiency of alloy iron granulation, the molten iron yield rate and the quality.

The invention relates to the field of iron ore processing, in particular to an iron ore processing method which comprises the following steps: performing pretreatment operation on iron ore to obtain to-be-floated minerals, putting the to-be-floated minerals into a flotation tank of which the bottom is provided with a test air pipe, and performing bubble stability test every other preset period to obtain the to-be-floated minerals. The method comprises the following steps: dividing a flotation tank into a plurality of depth areas at preset same intervals, acquiring mineral density values of the plurality of depth areas in a corresponding period to determine a gradient difference quantity, calculating flotation stability characterization parameters based on the gradient difference quantity in combination with bubble stability characteristics, and dividing stability categories of a flotation process based on the flotation stability characterization parameters, therefore, the adjusting mode of the flotation process is adaptively determined, then it is guaranteed that mineral particles are fully collected through bubbles, and the flotation efficiency of iron ore is improved.

An acoustic model construction method and system, a speech recognition method, a device and a storage medium, wherein the construction method comprises: obtaining unlabeled training data and labeled training data; constructing an acoustic model, the acoustic model being used to obtain conditional probabilities corresponding to phonemes; the acoustic model comprising an audio representation model, the audio representation model being used to obtain representation vectors based on input speech; using a training speech set, pre-training the audio representation model based on the correlation between frames; after pre-training the audio representation model, using labeled training data, training the acoustic model based on annotated text, the correlation between words in the annotated text, and the correlation between the representation vectors corresponding to the words and speech data. The embodiments of the present invention improve the training effect of the acoustic model.

The utility model belongs to the technical field of medical instruments, in particular to a ureter stent tube and a pulling device, which comprises a stent tube, a guide wire, a pushing tube, a catheter and a catcher, a plurality of tail wires are arranged on the stent tube, a plurality of suckers are arranged on the tail wires at equal intervals, one end of the pushing tube wraps the tail wires and is sleeved at the outer end of the stent tube, and the other end of the pushing tube is sleeved at the outer end of the catheter. A first operation cavity, a second operation cavity, an air inflation cavity and a water injection cavity are formed in the catheter, the first operation cavity and the second operation cavity facilitate penetrating of the guide wire and the capturing device, the air inflation cavity facilitates air inflation into the air bag, the water injection cavity injects water into the bladder, a traction base, a mounting plate and a reset spring are arranged in the capturing device, and the traction base is connected with the mounting plate and a pull ring through a traction rope. By means of the device, a stent tube can be directly pulled out conveniently, pain and inconvenience caused by pulling out of special instruments such as a cystoscope and a ureteroscope can be avoided, and meanwhile the economic burden of a patient is reduced.

The utility model discloses a frameless greenhouse for aquaculture, which relates to the technical field of aquaculture and comprises a main beam and a steel wire rope, the main beam is fixedly connected with one ends of a plurality of connecting rods, the other ends of the connecting rods are fixedly connected with the upper end of a fixing plate, a plurality of fixing piles are arranged at the lower end of the fixing plate, and the steel wire rope is fixedly connected with the main beam. A first balancing weight is fixedly arranged at one end of the steel wire rope, the other end of the steel wire rope is fixedly connected with winding rollers in the winding box, a second balancing weight is fixedly arranged at the lower end of the winding box, round penetrating holes are formed in one ends of the multiple winding rollers, and the multiple winding rollers are rotationally arranged on a mounting shaft. And a limiting mechanism for conveniently fixing the winding roller is arranged at the other end of the winding roller, a linkage mechanism for conveniently driving the multiple rotating rollers to synchronously rotate is arranged on the mounting shaft, the winding roller is conveniently limited through the limiting mechanism, and the linkage mechanism conveniently and synchronously drives the multiple winding rollers to rotate so as to wind the steel wire rope.

The invention relates to the technical field of deep sea net cages, and discloses a fixed mooring type ecological environment-friendly deepwater net cage and a using method thereof. Lifting assemblies are arranged on the outer sides of a first fixing ring and a second fixing ring; the auxiliary assembly is mounted on the inner side of the counterweight frame; the moving assembly is arranged at the top of the lifting assembly and used for all-directional feeding. An output shaft of a servo motor drives a gear to rotate, the gear moves on the outer side of teeth, so that a mounting base moves above an annular frame through four rollers, a sprinkling assembly can be driven to annularly move on the top of a culture net, then an output shaft of a second driving motor drives a fixing shaft to rotate, and the fixing shaft is driven to rotate; according to the feeding device for red sea bream breeding, the spiral blade can guide bait in the hopper into the guide barrel, then the bait falls into the scattering square pipe, meanwhile, the fixed shaft drives the scattering square pipe to rotate, and therefore the bait in the scattering square pipe is scattered, all-dimensional uniform feeding can be conducted, and the feeding efficiency of red sea bream breeding is improved.

The utility model provides a protection mechanism and a construction lifting platform, and belongs to the technical field of lifting platforms. The protection mechanism comprises a lifting structure and a protection structure, the lifting structure comprises a lifting assembly, an operation platform and a door plate, the operation platform is connected with the lifting assembly, the door plate is hinged to the operation platform, and the protection structure comprises a sliding frame, a screw rod, a first protection assembly, a second protection assembly and a clamping assembly. The sliding frame is in sliding connection with the operation platform, the sliding frame is connected with the operation platform through the screw rod, the first protection assembly is arranged in the operation platform, the second protection assemblies are arranged on the three faces of the operation platform, the clamping assembly is arranged on one side of the operation platform, and the clamping assembly is arranged on the other side of the operation platform. And the clamping assembly is clamped with the second protection assembly. According to the protection mechanism and the construction lifting platform, the height of the operation platform can be conveniently adjusted, and the practicability of the device is improved.

The present application relates to the technical field of robot grabbing operation, and more particularly to a multifunctional operation manipulator, comprising: an outer ring mechanism and an inner ring mechanism capable of relative rotation, a driving device for driving the outer ring mechanism and the inner ring mechanism to relatively rotate, and a grabbing device connected to the outer ring mechanism; the grabbing device comprises a fixed base fixed to the outer ring mechanism and a plurality of bendable fingers arranged at equal intervals along the circumference of the fixed base; the bendable fingers comprise an unfolded state, a gathered state and an intermediate state between the unfolded state and the gathered state; the positive and negative amplitude of the rotation angle of the outer ring mechanism and the inner ring mechanism does not exceed the included angle between the line connecting two adjacent bendable fingers and the axis.

The invention discloses a collecting agent for reducing collophanite sesquioxide and a preparation method and application thereof.An interfacial activity enhancer, ammonium lauryl sulfate and sorbitan monooleate polyoxyethylene ether are mixed and then stirred, the mixture is put into an ultrasonic device to be subjected to ultrasonic treatment, then the mixture is put into an ether amine salt water solution to be stirred, and the collecting agent is obtained. And the collecting agent for reducing collophanite sesquioxide is obtained. The collecting agent shows high selectivity on collophanite separation, and the problems that reverse flotation products are poor in foam flowability and not prone to being broken can be remarkably solved; according to the application of the collecting agent for reducing the collophanite sesquioxide, the particle size of an ore grinding product can be regulated and controlled, the influence of fine particles generated by over-grinding on the collecting agent can be reduced, the recovery rate of phosphorite and the grade of phosphate concentrate are remarkably improved, and meanwhile deep impurity removal is achieved.

The present invention discloses an intelligent alarm car logo, which relates to the technical field of automobile accessories. It includes a car logo body, a power supply mechanism and an alarm device are arranged in the car logo body, a switch mechanism is arranged between the power supply mechanism and the alarm device, a connector A is arranged on the back of the car logo body, a mounting slot is arranged on the vehicle body, a connector B is arranged in the mounting slot and connected to the connector A by magnetic attraction, and the switch mechanism is connected after the connector A is separated from the connector B to trigger the alarm device. The beneficial effects of the present invention are: a strong magnet and an iron bead are arranged, and after the car logo body is separated from the vehicle, the iron bead moves to abut against the electrode sheet A and the electrode sheet B to connect the circuit to trigger the alarm device to alarm, so that the car logo has an alarm function to deter the lawless elements who steal the car logo; a positioning module is arranged, and the real-time position of the stolen car logo can be sent to the mobile terminal of the car owner, which is not only convenient for the police to arrest after the alarm, but also can reduce the loss of the car owner, and can also reduce the probability of the car logo being stolen.

The invention relates to the technical field of battery recovery, and provides ternary positive electrode recovery powder and a preparation method thereof. The carbon content of the ternary positive electrode recovered powder is less than 0.25 wt%, and the preparation method comprises the following steps: roasting and crushing waste ternary battery positive electrode powder to obtain a crushed material; mixing the crushed material with water, performing ultrasonic treatment, and further adding water for dilution to obtain first slurry; the first slurry, a flocculating agent, a collecting agent and a foaming agent are mixed and stirred, and then a flotation product and flotation underflow are obtained through micro-bubble flotation separation; and filtering and drying the flotation underflow to obtain the ternary positive electrode recovery powder. According to the method, the conductive carbon material in the ternary positive electrode recycled powder can be removed to the maximum extent, and regeneration and repair of the ternary positive electrode recycled powder are facilitated.

The present application relates to the field of steel smelting, and discloses a method for removing inclusions in steel, comprising the following steps: S1, bottom argon blowing is performed on molten steel in a ladle at a first argon blowing flow rate; S2, power ultrasound is applied to the molten steel at a first frequency to refine argon bubbles; S3, power ultrasound is applied to the molten steel at a second frequency lower than the first frequency to promote diffusion of the refined argon bubbles; and S4, bottom argon blowing is performed on the molten steel at a second argon blowing flow rate lower than the first argon blowing flow rate. By refining the size of the argon bubbles and changing the motion trajectory of the argon bubbles, the present application improves the contact probability of the argon bubbles and non-metallic inclusions in the molten steel, and strengthens the removal effect of the non-metallic inclusions by the ladle bottom argon blowing process.

The invention discloses a thin film deposition device based on an automatic compensation function for target material consumption, relates to the technical field of thin film deposition, and comprises a thin film deposition device body and a controller, wherein a box body is arranged outside the thin film deposition device body, a vacuum chamber and a controller are installed inside the box body, a bearing platform and a plurality of target material limiting components are installed inside the vacuum chamber, a driving motor and a plurality of magnets are arranged above the vacuum chamber, a supporting platform and a base are installed at the bottom of the vacuum chamber, an adjusting component and an air supply component are installed at the bottom of the supporting platform, the adjusting component is connected to the bearing platform, a target material block is arranged between the target material limiting components, the target material block cooperates with the driving motor, a plurality of detection components are installed inside the vacuum chamber, the detection components cooperate with the driving motor and the adjusting component respectively, the detection components can detect the surface of a wafer, so that when the device is used, the air supply component and the target material can be supplemented according to the condition presented by the wafer.

The invention discloses an oxidized kitchen waste grease composite coal flotation agent and a preparation method thereof. The oxidized kitchen waste grease composite coal flotation agent consists of the following components in parts by weight: 30-40 parts of oxidized kitchen waste grease, 20-30 parts of kerosene, 3 parts of oleic acid, 3 parts of sodium oleate, 4 parts of methyl octanoate, 5 parts of dodecyl polyoxyethylene ether and 15-35 parts of water. The preparation process is simple, and the defect of poor stability of the existing composite agent is overcome. The composite agent can maintain long-term stability without stratification at room temperature, does not require additional dispersing and emulsifying equipment, is simple and flexible to use, has a small amount of use, and has obvious effect.

The invention relates to the technical field of ricefield eel breeding, in particular to a ricefield eel factory circulating water breeding system which comprises a breeding frame, a breeding mechanism, a water treatment assembly and a breeding drainage assembly, a base plate is horizontally arranged on the inner side of the breeding frame, the breeding mechanism is placed on the surface of the base plate, and the breeding mechanism comprises a breeding box and a soft net bag. The top of the breeding box is open, and a soft net bag is laid on the inner side of the breeding box; a support is laid on the bottom wall of the breeding box, a breeding drainage assembly is installed on the bottom wall of the breeding box in a penetrating mode, and the breeding drainage assembly comprises a drainage pipe for breeding, an inclined pipe, a drainage opening, a sleeve and a side opening hole. The problems that in the prior art, the breeding density is low, and the unit water yield is low are solved; the method is greatly influenced by weather, water temperature, epidemic diseases and other environmental factors, and the breeding effect is not stable. The monopterus albus cannot be bred all year round due to climate limitation, the selling price is low due to concentrated marketing time, and the death rate of the monopterus albus during overwintering is high.

The application provides a fault prediction method and related device of an oil-immersed transformer, and belongs to the technical field of transformer fault prediction. According to the fault stage division result of the oil-immersed transformer, the fault stage in which the current oil-immersed transformer is located is determined; the first data is retained to evolve the law, the second data is extracted to reflect the sensitivity feature of the oil-immersed transformer fault, the third data is extracted to reflect the physical essence feature of the oil-immersed transformer fault, and the first feature vector, the second feature vector and the third feature vector are obtained correspondingly; according to the fault stage in which the current oil-immersed transformer is located, the first feature vector, the second feature vector and the third feature vector are fused to obtain a fused channel feature vector; and the fused channel feature vector is input into an improved DCCNN model with determined parameters to obtain a fault prediction result of the oil-immersed transformer. The application solves the problem that the accuracy of the fault prediction of the oil-immersed transformer is not high.

The utility model discloses a light scattering mammary gland image acquisition device, and relates to the technical field of image acquisition. The shielding shell is arranged outside the movement in a sleeving manner; the perspective window is arranged at the bottom of the movement; the reflecting plate is arranged in the shielding shell, and the reflecting plate is obliquely arranged; the acquisition camera is arranged on the shielding shell; according to the utility model, the acquisition camera is fixed at the tail end to acquire image data, near-infrared light and mammary gland images are transmitted to the reflecting plate through the perspective window at the lower end, and then data collection is carried out through the reflecting plate and the acquired camera. A black shading plate is placed between the acquisition camera and the reflecting plate, the perspective window is made of a black PMMA material, a shading layer is sprayed in the upper shell, and the shading layer is made of shading paint and plays a shading role in the process of transmitting images to the acquisition camera for collection, so that the acquisition camera can capture image data and the like more easily.

The utility model provides a three-in-one printing screen, which relates to the field of printing and comprises a workbench, two transmission plates are fixedly mounted at the top of the workbench, second transmission grooves are formed in the opposite sides of the two transmission plates, first transmission grooves are formed in the inner walls of the two second transmission grooves, and second transmission grooves are formed in the inner walls of the first transmission grooves. A transmission assembly is arranged in one first transmission groove, a lifting groove is formed in one side of the supporting plate, and a lifting assembly is arranged in the lifting groove. According to the printing device, the first motor is started through an external power source to drive the first rubber wheel, the printing plate is conveyed through the first rubber wheel and the second rubber wheel, when the printing plate passes through the bottom of the fixing frame, the second electric telescopic rod is started through the external controller, the scraper is driven, printing is conducted through the scraper, and after printing is completed, the second motor is started through the external power source. A threaded rod is driven to lift a lifting block, and an electric telescopic rod I is started through an external controller to drive a placing plate to catch the printing plate.

A composite board sawing online tracking deburring limit control device and its operation method, comprising a bracket, a carriage is slidably mounted on the bracket, a limit compensation assembly is relatively mounted on the upper surface of the carriage in the longitudinal direction, a rotary cutting tool assembly is also mounted on each limit compensation assembly, two rotary cutting tool assemblies are mounted back to back in the transverse direction of the carriage, and a limit plate is mounted at the tool head at the output end of the rotary cutting tool assembly, the limit plate and the tool head correspond to the workpiece, and the workpiece is located at the two outer ends of the transverse direction of the carriage. Through the coordinated use of two sets of symmetrically mounted rotary cutting tool assemblies and limit compensation assemblies, the deburring work of the composite board line in the continuous production process can be conveniently completed, the operation is simple, combined with the automated production line equipment, the action is sensitive, the processing requirements are met, the production efficiency and yield rate are greatly improved, and no manual cleaning is required.

The application belongs to the technical field of lunar resource utilization, and specifically discloses a test platform for lunar soil water ice microwave heating, which comprises a tank body, a temperature adjusting unit, a pressure adjusting unit, a microwave heating unit, an infrared thermal imager, a lunar soil placing table, an inert gas introduction unit and a water vapor collecting unit. The temperature adjusting unit and the pressure adjusting unit are respectively used for adjusting the temperature and the pressure inside the tank body. The microwave heating unit and the infrared thermal imager are respectively used for microwave heating and infrared thermal image monitoring of the inside of the tank body. The inert gas introduction unit comprises a uniform gas outlet table arranged in the inside of the tank body and a gas supply unit connected with the uniform gas outlet table. The lunar soil placing table is arranged on the uniform gas outlet table. The water vapor collecting unit is used for collecting water vapor generated by the lunar soil sample. The test platform has a reasonable structure and can complete the test of lunar soil water ice microwave heating through ground experiments.